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Scott's Botanical Links Search Results

Search key: Logic: Case: URLs:

This search provided 1856 matches. Results follow:

  1. Dr. Walker's Morphology Photos - images of plant morphology emphasizing some of the rarer groups of vascular plants [Plant Morphology, Illustrations]
  2. What Tree Is That? (Arbor Day Fnd) - interactive online dichotomous key for Eastern, Central and Western US tree identification [General Botany, Dendrology]
  3. "Top Ten Mistakes in Web Design" Revisited Three Years Later - Internet flaws in HTML construction that impede Web use [General Internet Resources]
  4. 100 or so Books that shaped a Century of Science - great recommended scientific book list [Library Resources, Readings]
  5. 1996-1997 New England Apple Pest Management Guide {LF}
  6. 1upINFO: Botany Encyclopedia, General Articles - text-oriented online encyclopedia, providing glossary capabilities [Glossary, General Botany]
  7. Ginkgo biloba - Personal page - name, history, propagation, reproduction and uses [Systematics (Gymnosperms), Morphology, Paleobotany]
  8. Pfiesteria piscicida Page - environmental danger from a toxic dinoflagellate causing red tides [Ecology, Environment, Phycology]
  9. Agave Image Site - massive Agave image site arranged by topic and species [Illustrations, Systematics (Angiosperm)]
  10. Arabidopsis Knockout Facility - databases, protocols and procedures for using the knockout facility [Molecular Biology, Databases, Functional Genomics]
  11. Ginkgo biloba - home page for a living fossil, th maidenhair tree [Morphology, Systematics, Evolution]
  12. A botanical fruit collection - Clickable map and identifications [General Botany]
  13. A Decade of Forest Health in Canada - Studies of air pollution and forest decline in Canada. [dendroecology, tree-rings, forest productivity, forest decline, sugar maple, bristlecone pine, hardwood, Canada]
  14. A Field Guide to the Mangroves of Queensland - Mangrove forest species and associated species in Queensland, Australia. [mangrove, coastal vegetation, salt tolerancy, adaptations,marine, wetlands, Australia]
  15. A Forester on the Suwannee - Introduction to the Suwannee River and forest plants of north east Florida. [forest,wetlands,swamp, ecology]
  16. A List of World Herbaria - international listing of herbarium web sites [Systematics, Botanical Resources]
  17. A Manual of California Vegetation - vegetation types, ecotypes, communities [Ecology, Ecosystem, Environment, Database]
  18. A Nomenclatural Morass: The Naming of Lewis' "Fir No. 5" - a case study on plant nomenclature [History, Systematics (gymnosperm)]
  19. A Sense of Place: Native plants for locally appropriate landscapes {LF}
  20. A Study of Plant Anatomy - Course notes for structural botany [Plant Anatomy Structural Botany, General Botany, Vascular Plant Morphology]
  21. A Survey of the Plant Kingdoms - Pictorial survey of diversity [Tree of Life]
  22. A Sweetpotato Sampler {LF}
  23. A Synonymized Checklist of the Vascular Flora of the United States, Puerto Rico, and the Virgin Islands - North American species checklist [Regional, State, Systematics, Angiosperm]
  24. A Tenerife Photo-Essay - Photo-essay and botanical and local information about plants of the Canary Islands. [Tenerife, Canary Islands, subtropical, Archipelago]
  25. A typical plant cell - Clickable map and explanations [Introductory Cell Biology]
  26. A World of South African Succulents - collection of xerophytic desert plants [Systematics (Angiosperms), Ecology]
  27. About Herbs, Botanicals & Other Products - objective assessment of plant medicines, benefits, risks, interactions, adverse effects [Medicinal plants, Ethnobotany]
  28. Absorption/Uptake of herbicides [Weed Science, Agronomy]
  29. Abstracts From The 1997 Conference on Hazardous Waste Research - 1997 Abstracts in Bioremediation Technology [phytoremediation, bioremediation, soil reclamation, munitions, metals, contamination, poplars, biofilm, bio-barrier, hazardous waste]
  30. Access Excellence Activity Exchange - classroom exercises and multimedia mystery site [Teacher, K-12, Elementary & Secondary Education, Online Interactive Quest Game]
  31. Access Excellence What's News - Science news and features for students and educators [General Science]
  32. Access Excellence: About Biotech - careers, bioethics, genomics, applications of biotech, scientific principles, and biographies are covered here [Molecular Biology, Biotechnology]
  33. Actionbioscience.Org - model educational site with articles and lessons on biodiversity, environment, genomics, biotechnology, evolution, new frontiers and biology education [K-12, General Education]
  34. Actionbioscience: Biodiversity - essays on diversity, biopiracy, endangered species, microorganisms [Literature, Conservation]
  35. Adobe Acrobat Reader - software download [Software, FTP site]
  36. Advanced Molecular Genetics-Biology 566 - graduate course tutorials with image-rich explanations [Molecular Biology, Cell Biology, Classroom of the Web]
  37. Ag Bio-Tech InfoNet - reference/information site for plant biotechnology, genetically-modified organisms (GMOs) [Molecular Biology, Biotechnology]
  38. Agaricales of the Hawaiian Islands - Documentation of mushroom species in the Hawaiian Archipelago. [fungi, mycology, evolution, ecology, diversity, plant geography,geology]
  39. Agaveweb - all about Agave, from identification to gardening [Horticulture, Systematics (Angiosperm)]
  40. AgBioForum - agricultural biotechnology electronic magazine [Electronic Journals, Economics, Agriculture]
  41. AGBIOS :: GM Database - encyclopedic site on transgenic and genetically engineered crop plants [Molecular Biology, Biotechnology, GMOs]
  42. AgNIC {LF}
  43. AGRALIN Desktop Library - Electronic desk reference for general biology and numerous plant sciences. [journals, bibliographies, glossaries, conversion tables, plant sciences]
  44. AGRICOLA - scientific literature database [Databases, Literature]
  45. Agricultural Network Information Center - online references for plant information [Database, Reference site, Gardening]
  46. AgriSurf! The Farmers Search Engine - web link site for farming [Agriculture]
  47. Agroforestry - sustainable tree agriculture [Sustainable Agriculture]
  48. Agropolis Museum: Food & Agricultures of the World - historical perspective of food, nutrition and agriculture [Agriculture, Ethnobotany]
  49. Albion College Vascular Plant Image Gallery - photographs, subdivision and family descriptions [General Botany, Plant Morphology, Illustrations]
  50. Album of the Plants of Israel - photographs [Angiosperms, Illustrations]
  51. Alfred Russel Wallace Page - life story and works of one of the founders of evolutionary theory and modern biogeography [Biography, Evolution, Biogeography]
  52. Algae Home Page, Smithsonian Institution - collections, classification & economic uses [Phycology, Economic Botany, Systematics]
  53. Algae: The Forgotten Treasure of Tidepools [Systematics, Phycology, Illustrations, Photographs, Images, Documentation]
  54. AlgaeBase - scientific names and distribution of algae, cyanobacteria, seaweeds, seagrasses [Database, Systematics (Algae), Phycology]
  55. Algal-ED - extensive images, descriptions, keys and Quicktime movies on freshwater algae [Systematics (Phycology), Illustrations, Photomicrographs]
  56. Alice's Web Booklets {LF}
  57. All About Plants - ThinkQuest Junior site on plants [Specialty, K-6 Resources]
  58. Allelopathy Research at the University of Savoie - Introduction to Allelopathy and experiments with Picea abies. [allelopathy, picea abies, phenolic acid, humus, forest ecology, mycorrhizae, experiments]
  59. Allergy Glossary -Images and information on plants with allergenic pollens. [pollen,allergen,fagaceae,grass,immunology]
  60. Alltimezones.Org - maps, current time and time zones [General Internet, Geography]
  61. Amazing Environmental Organization Web Directory - Directory & database to environmental biology resources [General Botany, Ecology]
  62. Amazing Plants Website - course and professional resources including families of flowering plants, study tips and a large link site [General Botany]
  63. Amazing Story of Kudzu - Ecological plague of the South, US [Ecology, Environment, Specialty]
  64. America's Most Endangered Rivers of 2000 - threatened rivers of the US [Conservation, Ecology]
  65. American Academy of Allergy, Asthma and Immunology’s (AAAAI) Aeroallergen Network - information about allergies to pollen and spores [Specialty]
  66. American Bamboo Society - About bamboos [Systematics, Angiosperm]
  67. American Bryological and Lichenological Society (ABLS) - Moss and lichen info and links [Systematics, Lichenology, Bryophytes]
  68. American Fern Society (AFS) - Fern information, spore exchange and links [Systematics, Pteridology, Ferns, Pteridophytes, Life Cycle Gametophyte, Paleontology, Paleobiology, Paleobotany, Evolution]
  69. American Journal of Botany Online - electronic journals [Resources, Journals]
  70. American Society of Botanical Artists - Organization with art tour dates [Illustrations, Art, Drawings, Paintings, Photographs, Images, Documentation]
  71. AmiGO! Your friend in the Gene Ontology - a metadatabase on genes and functional genomics [Database]
  72. Amino Acid Synthesis Inhibitors [Weed Science, Agronomy]
  73. AMNH Congo Expedition Index - images, field notebooks, biographies, field notebooks, collection information and much more from the 1909-1914 Lang-Chapin expedition [Botany History, Natural History]
  74. Amorphophallus titanum - or Titan Arum, world's largest inflorescence [Systematics, Morphology, Specialty]
  75. An Analytic Bibliography of On-line Neo-Latin Texts - collection of links to historical texts, Medieval to 1800s [Historical Literature]
  76. An annotated check-list of the genus Paphiopedilum {LF}
  77. An Introduction to Lichens - beginning botany course level concise examination of lichens and their alga-fungus symbiosis [General Botany]
  78. An Introduction to Microscopy: Botany - interesting feature essays on structure-function and adaptations [Microscopy, Anatomy, Morphology]
  79. Ancient Bristlecone Pine [Dendrology, Trees, Wood, Systematics, Gymnosperm, Vascular Plant Morphology, Structural Botany, Specialty]
  80. Ancient Forests International - forest type information, promoting sustainability & conservation in California, Chile and Equador [Ecology, Dendrology]
  81. Andean Botanical Information System - Everything you wanted to know about the Andes, but were afraid to ask [Photographs, Database, Geography, South America, Peru, Chile, Bolivia, Brazil, Venezuela]
  82. Andean Botanical Information System - Floristics and Taxonomy of the Flora of the Andes [Andes, Chile, Peru, J. Francis MacBride, floristics, plant families, images, monographs]
  83. André Michaux: Explorer, Collector, Botanist - biography and plants of an early French explorer [General Botany, Historical, Systematics]
  84. Angiosperm anatomy - Excellent introduction to plant anatomy of monocots and dicots [Plant Anatomy Structural Botany, Vascular Plant Morphology]
  85. Angiosperm Anatomy - Excellent introduction to plant anatomy of monocots and dicots [Plant Anatomy, Structural Botany, Vascular Plant Morphology]
  86. Angiosperm DNA C-Values Database - quantitative DNA amounts in picograms and megabasepairs (mbp) [Database, Molecular Genetics, Systematics]
  87. Angiosperm Phylogeny Website - reference site to flowering plant orders, families, phylogenetic trees [Database]
  88. Angiosperm Systematics [aka Flowering Plant Gateway] - Authoritative WWW angiosperm systematics site [Systematics, Angiosperm]
  89. Ant Plants - plants with ants as tenants and caretakers, images of domatia, Myrmecodia and Hydnophytum [Plant Morphology, Plant Ecology]
  90. Antarctica.org.nz - life, environment, flora, fauna, and history of exploration of Australia [Specialty, Ecology]
  91. Anthurium Primer - definitive Anthurium site, Araceae [Systematics (Angiosperms), Photographs]
  92. Antibodies Resource Page - Techniques, molecules and information [Cell and Molecular Biology]
  93. Antiquariaat Jan Meemelink - book seller of old texts, floras, monographs [Botany Resources, Literature]
  94. AP Biology: Plant Biology - excellent overview of plant biology topics for AP biology [K-12 resources, General Botany]
  95. Apical Dominance - A physiological and morphological view [Plant Physiology]
  96. Apollo 11: 30th Anniversary - history of man's landing on the moon [General]
  97. Apollo bacteria spur lunar erosion - lunar damage inflicted by bacteria is reported, presence of large rectangular slab in Tycho [Specialty]
  98. Apple's QuickTime Software - FTP site for QTVR virtual reality and QT movie viewers [WWW Utilities, Movies, Software]
  99. April Fool's Strikes Scott's Botanical Links - April Fools [Pig Latin]
  100. April Fools on the Net - April Fool's Day entry [Specialty]
  101. April Fools' Day at BEN - Botanical Electronic News celebrates April Fools' Day [Specialty]
  102. APSnet - Plant Pathology Online - Plant pathology society and careers [Plant Diseases Phytopathology]
  103. APSnet Feature: Crop Biosecurity/Countering Agricultural Bioterrorism - recommendations and positions of the American Phytopathological Society [Agriculture]
  104. APSnet: Plants Get Sick Too! - history of plant pathology including major diseases, pests and the means of combatting them [Multimedia, Phytopathology]
  105. AquaBotanic - aquatic and aquarium plants [Gardening]
  106. Aquaculture Facility Algae Guide - photomicrographs of freshwater algae [Images, Systematics (Phycology)]
  107. Aquatic Plant Control Support Operations Center - Government information on aquatic invasive species management. [aquatic biology,environment, wetlands,ecology,weeds,remediation,legislation]
  108. Aquatic Plants - line drawings [Illustrations, Art, Drawings, Images, Documentation, Systematics, Angiosperm, Specialty]
  109. Arabidopsis Information Resource (TAIR) - research database with DNA analysis tools, info on seed stocks, mutations, knockouts, microarrays [Database, Molecular biology]
  110. Arabidopsis Project WWW Manual [Cell and Molecular Biology, Plant Molecular Biology]
  111. Arabidopsis.Com - Lehle Seeds - everything Arabidopsis: research community, patents, latest bulletins, seeds [Molecular Biology, Development]
  112. Arabidopsis/Saccharomyces Genome Databases - Databases [Angiosperm Database DNA]
  113. ArabidopsisGFP: Arabidopsis Gene Family Profiler - microarray chip data displayed by genes (using names, AGI or BAC gene locus), families or super-families [Molecular biology]
  114. ArborQuest.com - Information on types and cultivation of woody plants. [trees, woody plants, ornamentals, horticulture, arboriculture, landscaping, gardening]
  115. Archive of bionet.plants.education [Usenet Newsgroups and Archives]
  116. Archive of bionet.plants [Usenet Newsgroups and Archives]
  117. Arctic National Wildlife Refuge - A Special Report by Arctic Circle - well-balanced academic site on resources, opportunities and perspectives concerning oil exploration of the ANWR [Conservation, Environment]
  118. AREX: The Arabidopsis Gene Expression Database - microarray data and traditional in situ hybridization results of molecular biology [Molecular biology]
  119. Arid Lands Information Center -Information on the scientific and human aspects of desert life. [desert, arid, drylands, Arizona, drought-tolerant plant, desertification, agriculture, horticulture, cultural botany]
  120. Arid Lands Newsletter - semi-annual online newsletter on desertification [Ecology, Environment]
  121. ARKive - Images of Life on Earth - archive of biological images, particularly endangered and threatened species [Photography, Conservation]
  122. ARS Genome Database Resource - DNA sequence data, ESTs, genomic information on crop and model plants [Molecular Biology, Database]
  123. ARS Image Gallery - image library of plants, crops, fruits, vegetables, research, insects [Illustrations, Photographs]
  124. Artificial Vegetative Propagation - Tutorial on plant vegetative breeding [Plant Physiology]
  125. Asclepiad Page - The Carrion Flowers - photos and links [Individual Taxons, Systematics (Angiosperms)]
  126. Ask Dr. Science - entertaining April 1 satire [Specialty]
  127. Ask Our Experts at the Purdue Plant and Pest Diagnostic Laboratory - email question and answer site [Phytopathology, Agriculture]
  128. AskERIC [Library resources Dictionaries, Journals, Thesauri, Tools]
  129. AskERIC: Lesson Plans in Botany - educational exercises using plants in the classroom [K-12, Educational materials]
  130. ASNAPP - Agribusiness in Sustainable Natural African Plant Products - dedicated to developing successful natural product agribusiness to reduce poverty in rural communities [Agriculture]
  131. Association Endemia - Faune et Flore de Nouvelle Calédonie - New Caledonia endemic species site, with illustrations (in French) [Specialty, Illustrations, Regional]
  132. ASU Photosynthesis Center - Explanations and exercises [General Botany, Elementary School, Plant Physiology]
  133. Atlas de Anatomia Vegetal {LF}
  134. Atlas Florae Europaeae Database - software for mapping and analyzing plant distribution, w/ statistical tools [Database, Plant Geography, Cartography]
  135. Atlas of Canada - data maps for geographic features, ecology, climate, social characters and more [Geographic]
  136. Atlas of Florida Vascular Plants - maps of plant distributions {Geographic, State Resources]
  137. Atlas of medicinal plants by Daniel Haake - metadata on 120 medicinal plants of varying importance [Database, Economic Botany, Ethnobotany]
  138. Atlas of Plant Anatomy - Atlas de Anatomia Vegetal - innovative collecion of microscopic images of leaves, roots and stems [General Botany, Illustrations (photomicrographs)]
  139. Atlas of Plant Anatomy - image-based overview of cell & tissues, roots, stems, and leaves [Illustrations, Plant Anatomy]
  140. Atlas of Tennessee Vascular Plants - Tennessee plant species distribution maps by county. [tennessee flora, TENN, distribution maps, checklist, fungi, bryophytes, lichens,southern appalachians]
  141. Atlas of the Flora of New England - photos [State]
  142. Australian Arid Lands Botanic Garden - plants and animals of the Australian outback [Ecology, Biomes]
  143. Australian Flora Resources - Australian plant information, Australian plants in cultivation and People, Art and Culture [Specialty, Plant Diversity, General Botany]
  144. Australian Freshwater Algae (BGT) - educational information on what an algae is and does, how algae are collected and cared for [Systematics (Phycology)]
  145. Australian National Botanic Gardens Biodiversity Server - Mainly angiosperms, some gymnos, ferns [Illustrations, Photographs, Images, Documentation, Systematics, Angiosperm, Specialty]
  146. Australian National Botanic Gardens {LF}
  147. Australian National Herbarium - explanations of herbarium mission, specimen collection and management, plant photographs, flora information and virtual site [Database, Illustrations, Systematics]
  148. Australian Native Foods - native plants that have had aboriginal uses and could be modified to produce commercial fruit or crops [Horticulture, Agriculture, Ethnobotany]
  149. Australian New Crops Web Site - developing native crops for export [Ethnobotany, Horticulture]
  150. Australian Plant Images - images of native Australian plants - a huge collection [Illustrations, Photographs]
  151. Australian Plants Society - Tasmania - Tasmanian treasures, curiosities, images, continental drift from Gondwana and much more [Illustrations, Regional, Specialty, Ecology]
  152. Autumn Foliage Changes - features images and extensive data on leaf color change, leaf fall, leaf images and stimuli involved in leaf senescence [Specialty, General Botany, Plant Physiology]
  153. Avoid Misconceptions When Teaching about Plants - 50 plant misconceptions on basic topics, like photosynthesis, reproduction, physiology and more! [Specialty, General Botany]
  154. Azolla in the Biology Lab: A Good Source of Prokaryotic Cyanobacteria - life cycle and economic botany of Salvineales [Vascular Plant Morphology, Evolution, Systematics (ferns)]
  155. Backyard Conservation - conserve and improve natural resources on the land around your home [Conservation]
  156. Bacteriology 303 Main Page - Course materials and study aids for bacteriology. [bacteria, prokaryotes, thermophilic, microbiology, bacterial growth]
  157. BAD PHYSICS: Misconceptions spread by K-6 textbooks - what is right and what is wrong about grade school physics [K-6 education]
  158. Bad Science from Guardian Unlimited - a weekly column on pseudoscience and critical thinking [Specialty]
  159. Balogh Scientific Books: WWW sites in Botany and Gardening - Selective links [General Botany]
  160. Bamboo Home Page - images and descriptions of 30 Japanese bamboos and 17 other world species [Illustrations, Systematics]
  161. Bamboo - images for many major bamboo genera, with notes, slide shows, cooking instructions/recipes [Systematics, Horticulture, Illustrations]
  162. Barbara McClintock - 1983 Nobel Laureate - press release, autobiography, obituary for a great maize geneticist who discovered transposable genetic elements [Molecular Biology; Botanical History]
  163. Barbara McClintock Papers - notes, correspondence, unpublished manuscripts, lecture notes, etc. [Biography, Historical, Molecular Biology]
  164. Basic Botany images - A few algal pictures [Systematics, Phycology, Algae, Systematics, Angiosperm, Illustrations, Photographs, Images, Documentation]
  165. Basic Classification of Fruits of Flowering Plants (Angiosperms) - Intro level description of fruit formation, types and dispersal [General Botany, Vascular Plant Morphology, Structural Botany]
  166. Basic Microscopy-An Important Skill for Plant Pathologists - what all students should know about microscopy [General Science, Specialty]
  167. Bat Conservation International {LF}
  168. Bat/Plant Interactions in the Neotropics - bat's role as pollinators and in seed dispersal [Pollination Ecology]
  169. Bats, Bees, and Brazil Nut Trees - plants, floral structure, reproductive strategies, pollination of Lecythidaceae in the Amazon rainforest [Systematics, Ethnobotany, Economic Botany]
  170. BBC Education: Evolution Homepage - online Origin of Species, Life on Earth, artificial life game [General Biology, General Botany]
  171. BBC Litmus Test: A Science Quiz Challenge - online quiz contest by the BBC [Specialty, General Science]
  172. BBC Wild - Image Site - images of nature [Illustration (image collection)]
  173. BeanRef {LF}
  174. Benny's Hardy Cactus Page - cultivation, cold hardiness, propagation, Opuntia hybrids, succulents [Horticulture]
  175. Berkshire Biological {LF}
  176. Best of SBLD - refeatured sites from the last ten years - an announcement [Announcemenr]
  177. Beyond Bio 101: The Transformation of Undergraduate Biology Education - Survey and planning document [Educational]
  178. Beyond...the Black Stump {LF}
  179. Bibliography of References Related to Seed Dormancy and/or Germination in Higher Plants - authoritative collection of references from 1890 to the present [Physiological Ecology, Morphology]
  180. Biflora - database on the flora of the island of Hainan, China, a biodiversity hotspot [Illustrations, Systematics (angiosperms)]
  181. Big Bend National Park - virtual tour [Photographs, Multimedia, Systematics (Angiosperms)]
  182. Big Trees - Biggest, Tallest, Oldest Trees; Big Tree Project - East-West transect of coastal California to the Great Basin - a narrated photo essay of elevation effects on plant populations [Ecology, Specialty]
  183. Bilder ur Nordens Flora - Color drawings [Illustrations, Art, Drawings, Images, Documentation]
  184. Bio 332 Biology of Plants - at East CT State [General Botany]
  185. Bio-Power {LF}
  186. Bio-Tech - New page location for Bio-Tech Online Resouces. [bio-tech, life science dictionary, phytochemistry, medicinal plants, cyberbotanica, glycolysis, bio-informatics]
  187. Bio-Web: Resources for Molecular and Cell Biologists - comtemporary scienfific news and resources [Molecular Biology]
  188. BioAgMed INFOMINE - Truly encyclopedic site, searchable by keywords or index directories [General Botany, General Science]
  189. BioCASE - Biological Collection Access Service for Europe - unified database for European collections [Database, Systematics]
  190. BioChemNet {LF}
  191. BIODIC Image Gallery - gallery of over 1000 scanning and transmission electron microscopic images of plants, chloroplasts, mitochondria, Golgi etc. [Illustrations, SEM, TEM, Cell Biology]
  192. BIODIDAC Picture Resources - Pictures of many groups for general botany, including fungi and algae - Color and B/W drawings of life histories for fungi, algae and 'higher' plants [Illustrations, Photographs, Images, Documentation]
  193. Biodidac - Cooperative bank of digital resources for teaching organismal biology. [biology,histology,images,lecture notes]
  194. Biodiversity and Conservation {LF}
  195. Biodiversity and the Biodiversity Crisis {LF}
  196. Biodiversity Economics Library - collation of primary literature, conferences and web sites [Biodiversity, Conservation, Ecology]
  197. Biodiversity Explorer: Featuring the Diversity of Life We Encounter in Southern Africa - plant and animal diversity of southern Africa by higher groups, families, genera and species [Illustrations (Systematics)]
  198. Biodiversity Hotspots - 25 hotspots containing 44% of plant species [Conservation]
  199. BioFinder - Image Database - images representing numerous different families of plants [Database, Illustrations]
  200. Bioimages: Plant Features - pages on sexual systems, pollination syndromes, gymnosperm cones, fruit development, fruit and seed dispersal, non-seed plant life cycles and biology of some invasive plants (particularly of Tennessee) [General Botany, Plant Morphology, Plant Reproductive Biology]
  201. Bioinformatics.Org - open exchange of computer data, databases, software and supporting resources [Databases, Specialty]
  202. BIOL 342 Plant Physiology - A model for Web class resources [Organizing Class Resources for the Internet, Plant Physiology]
  203. Biological Biochemical Image Database (BBID) - illustrations of macromolecular structures, gene families, biological pathways [Molecular Biology]
  204. Biological Control of Pests and Weeds - integrated pest management avoiding pesticides and insecticides [Ecology, Horticulture]
  205. Biological Control: A Guide to Natural Enemies in North America {LF}
  206. Biological Foundations - Botany course materials for biology majors. [biology, botany, lectures, anatomy, morphology, diversity, images]
  207. Biological Identity of Procaryotes - information about their structure, biology, systematics, endosymbiosis origin of organelles and evolution at an advanced undergraduate [Evolution, Cell biology]
  208. Biological Resources/ NBII {LF}
  209. Biological Sciences WWW Resources - encyclopedic subject index for websites on biology [Reference Links]
  210. Biological Weapons Control and Bioterrorism Resources from ASM - American Society for Microbiology reports on biological weapons threats [General Sciences, Microbiology, Specialty]
  211. Biology 10 Supplemental Readings [Introductory Cell Biology]
  212. Biology 211: Flowering Plant Taxonomy - Photographically illustrated introduction to flowering plant taxonomy [taxonomy, magnoliophyta, flowering plants, images, flora of New England, polyclave key]
  213. Biology at the Open Door Web Site - resource for students and teachers at the sixth to eighth grade level [K-8 education]
  214. Biology Careers Page - links site for career development and future employment [General Science, Employment]
  215. Biology Hypertextbook Chapters - Good intro chapters on cells, chemistry, DNA [General Botany, Introductory Cell Biology]
  216. Biology Labs - laboratory experiments designed for young people, grades 7-12, for home, hobby or school [K-12 resources, Classroom of the Web]
  217. Biology Lessons for Prospective and Practicing Teachers - Online lessons for teaching concepts of biology to students K-8. [lesson plans, K-8, teaching, cells, molecules, population biology]
  218. Biology of Green Euglenoids - taxonomic keys, images and morphology of Korean Euglena, Lepocinclis and Trachelomonas [Systematics (Algae), Phycology]
  219. Biology of Horticulture - Q & A w/lab exercises relating to plant structure & function [General Botany, Anatomy, Morphology]
  220. Biology of Microorganisms {LF}
  221. Biology of Plants - Raven, Evert and Eichhorn - textbook companion site [Model Sites, General Botany, Illustrations]
  222. Biology on the Net {LF}
  223. Biology Online - online introductory biology tutorials, links and dictionary [General Botany, Classroom of the Web]
  224. Biology Review Index Page - review pages for microscopy, procaryotes, viruses, cells, cell division, fermentation, respiration, unicells, filaments, thalloid & vascular plants, seeds, reproduction, sporophytes, leaf & photosynthesis [Life Cycles, General Botany, Morphology]
  225. Biology Safety Information - Safe procedures for the biological laboratory. [lab safety, hazardous waste disposal, lab practices]
  226. Biology Teachers {LF}
  227. Biology Teaching - Biology teaching in Hong Kong. [biology, teaching, misconceptions, photomicrographs, forum]
  228. Biology4Kids: Cells - introduction to basic cell structure and organelles, like chloroplasts, mitochondria, nuclei [K-12 Education, Introductory Biology]
  229. BioMed Central - journal publication site [Science Resources, E-Journals]
  230. BioMedLink - rated medical and biological links from HMS Beagle [Database, Library Resources]
  231. BIOPAK -- Software for Computing Plant Biomass - FTP and FAQs [Ecology, Environment, General Internet Resources]
  232. Biophysics Textbook Online - biophysics topics, including membranes, photosynthesis, many topics [Cell Biology, Plant Physiology]
  233. Biopolymers: Natural Rubber - history, chemistry, ethnobotany and environmental concerns [Ethnobotany, Plant biochemistry]
  234. BioQUEST Curriculum Consortium - curriculum resource development, software and ideas about science teaching [Education and Curriculum Development]
  235. Bioscene - Journal of College Biology Teaching - online publication and archive of the Association of Midwest College Biology Teachers (AMCBT) [Education and Curriculum Development]
  236. Biosphere 3D - QTVR portrayals of atlas information on rotatable globes, including climate, pollution, population and much more [Multimedia, Cartography, Geography]
  237. Biota of Early Terrestrial Ecosystems: The Rhynie Chert - Devonian fossil site, including separate pages on geology and important genera: Aglaophyton, Asteroxylon, Horneophyton, Nothia, Rhynia, Trichopherophyton, and Ventarura [Paleobotany, Systematics]
  238. Biota of North America Program (BONAP) - Checklist to the North American vascular plant flora [Regional State, Systematics, Angiosperm]
  239. Biotech Basics - plant biotechnology primer [Molecular Biology, Cell Biology, Classroom of the Web]
  240. Birmingham Botanic Gardens and Glasshouses, UK - a garden in the United Kingdom dating from 1832 [Horticulture]
  241. Birth of the Internet - brief history of networking [General Internet]
  242. Bitterroot Ecosystem/Management Project {LF}
  243. BL Web: Growing Dinoflagellates at Home - full instructions, proposed experiments, images and movies are provided [Systematics (Protists), Illustrations, Bioluminescence]
  244. BL14A BIODIVERSITY I: The Plant Kingdom - Introduction to plant biodiversity with an evolutionary perspective. [algae, ferns, gymnosperms, angiosperms, biodiversity, Caribbean, West Indies, evolution]
  245. Blooming of the Titan Arum - Rare blooming event of the Titan Arum [araceae,arum,inflorescence,spathe,spadix]
  246. Blooming Plants of Southern California - digital images of over 400 species [Illustrations, Systematics (Angiosperm), Regional Resource]
  247. Blue Planet: World Biomes - succinct and diverse introduction to the major biomes [Ecology, Illustrations]
  248. BMC Plant Biology - one of 50 free online journals by BioMed Central [Science Resources, E-Journals]
  249. BoDD - the Botanical Dermatology Database - chemical nature of poisons, plant dermatitis and allergy [Ethnobotany, Medicinal Plants, Database]
  250. Boreal Forest - course on wetland ecology of northern woods [Ecology, Conservation]
  251. Bot 403-Plant Evolution - Example of an course site with a slightly expanded syllabus [Paleontology, Paleobiology, Paleobotany, Evolution, Organizing Class Resources for the Internet]
  252. Botanic Descriptions of Leaf Shapes Quiz - tests leaf apical, basal, overall shape and margins [General Botany, Plant Morphology]
  253. Botanic Garden of Smith College - model site worth emulating [Multimedia, Gardening]
  254. Botanic Gardens Conservation International {LF}
  255. Botanic Gardens Trust (Sydney, Australia) - information about the Royal Botanic Gardens and educational material about botanical information, food of aborigines, plants and diseases and more [Systematics, Ethnobotany, Specialty]
  256. Botanical Art from the Gordon Craig Gallery in London UK - virtual gallery and future location of Curtis' Botanical Magazine [Illustrations (Drawings & Paintings)]
  257. Botanical Dermatology {LF}
  258. Botanical Electronic News (BEN) - Newsgroup newsletter [Usenet Newsgroups and Archives]
  259. Botanical Explorations in the United States and Canada - links and resources on the history of botanical sciences, gardening and horticulture [Historical]
  260. Botanical Glossaries - glossary links for lichens, fungi, pteridophytes, bryophytes and gymnosperms [Library Resources, Glossary]
  261. Botanical Glossary {LF}
  262. Botanical Image Database, University of Basel - plants, vegetation and pollinator images [Illustrations (Images), Database, Systematics (angiosperms)]
  263. Botanical Index to the Journal of Henry David Thoreau - Botanical Index to the Journal of Thoreau
  264. Botanical Index to the Journal of Henry David Thoreau [Literature]
  265. Botanical Society of America Online Image Collection - instructional images emphasizing [Photography, Specialty, Educational Resources]
  266. Botanical Society of America's Statement on Evolution - nicely written essay on plants and evolution by the BSA [Evolution]
  267. Botanical Society of America - largest U.S. general plant biology organization. Annual meeting info, botany in the next millennium, links [Online brochures, American Journal of Botany (AJB) Abstracts, Plant Science Bulletin (PSB), brochures]
  268. Botanical Watercolors by Carol Wickenhiser-Schaudt - nice collection of paintings [Illustrations, Drawings, Paintings]
  269. Botanical Word Meanings and Name Derivations - word meanings and name derivations of species epithets and famous California collectors [Systematics, State Resource, Glossary]
  270. Botanical.Com - Herbal Guide, old works, poison page [Medicinal Plants, Herbal information, Ethnobotany]
  271. Botanical - quiz, medicinal and extraordinary plants, cartoon animations [K-12 Resources, General Botany]
  272. Botanique.Com: Portal to Gardens, Arboreta and Nature Sites - gardens, arboreta and nature sites in the US and Canada [Botanical resources, web sites]
  273. Botanique -Nursery producer of bog plants providing care sheets online. [carnivorous plants, bog, venus fly trap, pitcher plant, sundew]
  274. Botany 1050: Introduction to Botany - full-featured intro site with online photographs, genetic code, "code cracker," measurement converter, EvolveIT simulation, geologic time chart [General Botany]
  275. Botany 2000: Annual Meeting of BSA & Related Plant Societies - online course and tutorial [Cell Biology, Molecular Genetics]
  276. Botany for the Next Millenium - The future of botany and botanists. [professional botanist, research, Botanical Society of America]
  277. Botany Herbals - Historical botanical books [General Botany]
  278. Botany in the Curriculum: Integrating Research and Teaching - August 2-7, 2002 - annual conference of BSA, ASPT, AFS, CBA/ABC, PSA [Conferences]
  279. Botany in the Library of Congress Vatican Exhibit - Pictures and descriptions of herbals and natural history works of the Renaissance. [herbals, medicinal plants, renaissance, Pliny, materia medica, illustrations]
  280. Botany in the News! - articles from national news media [Library Resources, General Botany]
  281. Botany in the Subantarctic - subarctic island studies, abstracts & research projects by University of Queensland [Geography, Specialty]
  282. Botany of Los Amigos Conservation Area - biology of Amazon rain forest tributary, with excellent ground-based and satellite images, database [Ecology, Conservation, Tropical Rain Forest]
  283. BOTANY Online - The Internet Hypertextbook - incredible online botany textbook [Botanical Resources, General Botany]
  284. Botany Online: The Hypertextbook - Botany Hypertextbook project from the University of Hamburg. [history of botany, genetics, anatomy,evolution,photosynthesis,biology]
  285. Botany, Master Gardener Training - basic botany class on the web through Oregon State University Extension Service [General Botany, Classroom of the Web]
  286. Botany: dealing with the unknown - Web Notes for an Introduction to Plant Biology. [botany, plant biology, photosynthesis, metabolism, physiology, bioengineering, plant compounds, medicinal]
  287. Botany: The History of a Science - major botanical achievements of classical, medieval, renaissance and modern eras [History of Science]
  288. Botany: The History of a Science - major botanical achievements of classical, dark ages, renaissance to the recent [History of Botany, Plant Anatomy]
  289. BOTN301 - Taxonomy of Flowering Plants - class notes, virtual tours, useful lab exercises and notes at Texas A & M [Organizing Materials for the Internet, Model Sites, Multimedia, Systematics]
  290. BOTNET: North Carolina Botanical Information Network - model herbarium site for online data storage, currently gymnosperms [Systematics, Photographs, Database]
  291. Boundary Waters Canoe Area Wilderness Compendium - comprehensive site on Northwoods and boreal forest, featuring flora, fauna, geography [Illustrations, Conservation, Natural History]
  292. Boyce Thompson Southwestern Arboretum - plant care, gardens, deserts, legumes, photos [Multimedia, Ecology]
  293. Brasilian Orchids - photographs, breeding, floral anatomy [Systematics (Angiosperm), Gardening, Orchidaceae]
  294. British Wildflowers Online - search engine driven site for identification of wildflowers [Systematics, Specialty]
  295. Bromeliad Society International - share a vast image collection, seeds, register cultivars, share research and gardening tips, publish, share information [Systematics, Illustrations]
  296. Bromeliário Cairé - bromeliad site with pictures of Brazilian plants [Systematics, Illustrations]
  297. Bryophyte Flora of North America - this web site coordinates and facilitates preparation of chapters for volumes 27, 28 and 29 of the Flora of North America (FNA) [Systematics (Bryology)]
  298. Bulb.com - Horticultural site produced by the Dutch flower industry. [bulb, corm, root, tuber, tulip, allium, hyacinth, narcissus, horticulture, gardening, images]
  299. Bush Tucker Plants (Australian Native Food Plants) - focusing on about 15 native aboriginal plants, providing information, images, plant descriptions, usages and sometimes recipes [Ethnobotany, Economic Botany]
  300. C-Fern - A Plant for Teaching and Research - Use of Ceratopteris fern as a model system for reproduction [General Botany, Systematics, Pteridology, Ferns, Pteridophytes]
  301. Cactaceae.Net - image database about cactuses and other succulents [Illustration, Systematics]
  302. Cacti and Computer - nomenclature of cacti, with cactus and succulent links [Systematics (Angiosperm), Specialty]
  303. Cacti and other Succulents that are Hardy in Denmark - Germination and cultivation of Yucca and other hardy cacti. [yucca, opuntia, names, images, cultivation, germination, hardy, cacti, succulents]
  304. Cactiinfo.Com - data on growth, form and phenology of succulents [Horticulture]
  305. CAEDYM: Computational Aquatic Ecosystem Dynamics Model - ecological modeling site [Ecology]
  306. Cal's Plant of the Week - plants are featured weekly, with information on how to grow them [Illustrations, Systematics (Angiosperms), Specialty]
  307. Cal's Plant of the Week - photographs, plant propagation [Illustrations, Systematics (Angiosperms)]
  308. Cal's Plant-of-the-Week Calendars - PDF calendars [Illustrations]
  309. Calculators On-Line Center - calculators of all description [Database, Specialty]
  310. CalFlora - California resource about plant occurrence and distribution, with photo images [Database, Systematics (angiosperms), Phytogeography, Illustration]
  311. California Exotic Pest Plant Council - invasive weedy plants [Ecology, Conservation, State Resources]
  312. California Native Plant Society [Specialty]
  313. California Rare Fruit Growers - emphasis on semitropical fruits and uncommon fruits and vegetables [Horticulture, Regional Resource, Morphology]
  314. California Register of Big Trees - a state site listing the largest and oldest trees, links to other state/national sites [Regional sites, Dendrology]
  315. California Wildflowers Collection - Nice photos [State]
  316. California Wildflowers - Color-coded field guide to California wildflowers. [California, wildflowers, field guide, floristics, distribution, California academy of science]
  317. California Wildlife and Habitat Data Analysis Branch - threatened and endangered plants, guidelines for assessment, exhaustive California natural community and habitat database [Ecology, Conservation]
  318. California's Coastal Plants [Specialty]
  319. Can SETI Succeed: Carl Sagan and Ernst Mayr Debate - perhaps the most famous discussion of the problem of the search for extraterrestrial intelligence [General, Evolution]
  320. Canada Centre for Remote Sensing - satellite resources, imagery, climatic, geodetic surveys, an atlas and geographical data on Canada [Geography, Regional resources]
  321. Canadian Arctic Resources Committee - scientific information on development and sustainability in the arctic [Conservation]
  322. Canadian Biodiversity - representatives are mapped, often shown, from members of plants and other kingdoms as well [Database, Ecology, Systematics]
  323. Canadian Botanical Conservation Network - newsletter, invasive & endangered species, seed gene bank [Conservation, Ecology]
  324. Canadian Poisonous Plants Information System - databases to common poisonous plants found in the home and outdoors in Canada [Database, Medicinal Plants]
  325. Canyons, Cultures, and Environmental Change Impact of man, animals, and time on the Colorado Plateau. [environment,geography, ecosystem,ecology,paleobotany, biotic community]
  326. Careers in Agriculture - 40 scientific careers in animal and plant biology [Employment, General Botany]
  327. Careers in Botany - Information on Botany as a Career [Educational Employment, Specialty]
  328. Caribbean Gardens {LF}
  329. Carl Albert Purpus, Plant Collector in Western America - writings & letters, translated into English, plant lists, images & detailed bibliography [Biography, Historical]
  330. CARL Uncover - Index to scholarly journal articles [Library resources, Dictionaries, Journals, Thesauri, Tools]
  331. Carnegie Plant Cell Imaging - Quicktime movies, protocols and articles on molecular imaging with fluorescent probe constructs, transformation and confocal microscopy, featuring mitosis, organelles, microtubules and more [Cell biology, Molecular imaging tools]
  332. Carnivorous Plant Photo Finder - links to hundreds of images of carnivorous plants on his and other sites [Plant Morphology, Specialty]
  333. Carnivorous Plants Database - Everything you wanted to know [Angiosperm Database, Specialty]
  334. Carnivorous Plants Database {LF}
  335. Carrefour BIODIDAC - collection of images for teaching [Illustrations, Systematics, Morphology]
  336. Cartographic Links for Botanists - plant distribution maps & tools from different states, regions, countries [Maps, Geography]
  337. Catalog of North American Bryophytes - mosses, liverworts and hornworts [Systematics (Bryophytes)]
  338. Catalog of North American Gymnosperms - conifer and taxad herbarium data [Systematics (Gymnosperms), Database]
  339. Catalog of the Woody Plants of Oklahoma - woody plants, trees, shrubs and vines of Oklahoma [Phytogeography, State Resources]
  340. Categorical Glossary for the Flora of North America Project - morphological terminology in association with the FNA project [Botanical Literature, Database, Systematics]
  341. Caterpillars: especially Australian ones {LF}
  342. CBCN Botanists-in-Training! - laboratory exercises, quizzes, information and cartoons of plant structures, including anatomy [K-8 Education, Specialty]
  343. CDC's Fruits and Vegetables of the Month - varieties used for food, preparation suggestions, recipes, nutritional information [Horticulture, Specialty]
  344. Celebrating 50 Years of DNA - history and social events surrounding the fiftieth anniversary of the discovery of the double helix [Molecular Biology, Historical]
  345. Cell Biology Education - quarterly online publication, providing features, articles, essays and announcements for life science educators [General Education]
  346. Cell Biology Laboratory Manual - Remarkably complete multi-level lab tutorial/manual [Cell and Molecular Biology, Introductory Cell Biology]
  347. Cell Biology Topics - Online text with self-quizzes [Tutorial, Textbook, Cellular & Molecular Biology, Plant Physiology]
  348. Cell Cycle and the Plant Cell - computer animations and portrayals of DNA synthesis, checkpoints and mitosis [Multimedia, Cell Biology]
  349. Cell Membrane Architecture and Cytochemistry - from online textbook [Cellular & Molecular Biology, Plant Physiology]
  350. Cell Nucleus and Chromosomes - from online textbook [Cellular & Molecular Biology, Plant Physiology]
  351. Cells Alive!! - Multimedia cell animations [Cell and Molecular Biology, Multimedia, Illustrations, Photographs, Images, QT, QuickTIme Movies]
  352. Cellupedia - model introductory site on cell biology, with news, glossary, messageboards [Cell Biology, Multimedia, Tutorial]
  353. Center for Aquatic and Invasive Plants - APIRS database, extensive image and drawing collections, encyclopedic information on aquatic plants [Database, Conservation, Ecology]
  354. Center for Plant Conservation - Information, pictures, a quiz and strategies [Elementary School, General Botany, Ecology, Environment]
  355. Centex Naturalist - Web guide to the natural history of Central Texas. [central texas, plants, geology, ecology, natural history, invertebrates, algae, wildflowers, anasazi]
  356. Central Pacific Island Environments - Keys to aquatic species in the Hawaiian Islands. [aquatic,biota,keys,marine,fresh water,Pacific,brackish,water quality,monitoring]
  357. Central Washington Native Plants - regional ecology, natural history, plant identification, images and ethnobotany in a virtual tour [State resource, Illustrations, Wildflowers]
  358. Centre for International Ethnomedicinal Education and Research (CIEER) - listserv and gateway to resources [Ethnobotany]
  359. Centre for Plant Biodiversity Research and Australian National Herbarium - database [Ecology, Conservation]
  360. Centres of Plant Diversity: The Americas - information and identification of regions of special plant diversity in the New World [Ecology, Conservation, Systematics]
  361. Cercle de Mycologie de Mons - about 1700 spectacular images of fungi [Mycology, Illustration]
  362. Cereal Disease Laboratory - USDA research, reports, images, and databases on cereal rust diseases. [plant pathology, economic botany, fungi, agriculture,genetics]
  363. CERT® Coordination Center - response site to hacker and virus security threats [General Internet, Specialty]
  364. Charlie's Mid-Atlantic Plant Identification Guide - plant IDs, quizzes, taxomony links [Systematics, Internet Resources]
  365. Checklist of Software for Field Biologists - links for software for databases, collections, indexing and much more [Software, Ecology]
  366. Chemistry Education/ Worldwide Chemistry Resources {LF}
  367. Chemistry, Biology and related disciplines in the WWW - English and German sites on major aspects of plant biology [Links]
  368. Chili Pepper Official Heat Scale - uses the Scoville scale for capsaicin content of Capsicum fruits [Ethnobotany, Agriculture]
  369. Chinese New Year / Chinese Calendar - information about the Chinese calendar [General]
  370. Chlorophyta - Green Algae - pigments, morphology, anatomy, life cycles and ecology [Systematics, Morphology]
  371. ChromDB: The Plant Chromatin Database - chromatin organization, BLAST sequences and research references [Databases, Molecular Biology]
  372. CIA World Factbook - political data on countries, along with maps, flags, contact locations, currency, etc. [General, Geography]
  373. CIAT: Centro Internacional de Agricultura Tropical - international organization that supports the development and dissemination of improved food and forage crops as well as many other aspects of agriculture with special emphasis on Asia and Africa [Agriculture]
  374. Classification of Life on Earth at Iziko Museums - Iziko Museums of Cape Town's site on animals, fungi and plants [Illustrations (systematics)]
  375. Climate Ark - Climate Change Portal - news consolidator for global change news stories [Ecology]
  376. Climate Change Atlas for 80 Forest Tree Species of the Eastern United States - distribution maps, forest type maps, climate change for several different scenarios [Phytogeography, Climate change, Ecology, Dendrology]
  377. ClimateTrend.Com - thermal trends and temperature changes from 1900 [Climatology, Plant Geography]
  378. Cloud Forest Alive - a specialized biome in the tree canopy of the tropical rain forest [Ecology, Geography]
  379. Coalition for Education in the Life Sciences (CELS) - national coalition of professional societies [Education and Curriculum Development]
  380. Cold Spring Harbor Arabidopsis Molecular Genetics Course Manual - Exercises in plant gene expression and genetics (Cell and Molecular Biology]
  381. Collaborative Pre-University Science Projects - novel ideas for research,emphasizing microorganisms: bacteria, algae, fungi [K-12 education, Specialty]
  382. Color Landform Atlas of the United States - good tools for biogeography, satellite, county maps, links [Illustrations, Geography]
  383. Commitment to Origins: On Good Grounds - supporting sustainable coffee production while maintaining biodiversity [Ethnobotany, Economic Botany, Specialty]
  384. Common Names for Plant Diseases - Database of plant crop hosts and their diseases [Plant Diseases Phytopathology, Angiosperm Database]
  385. Common Names Look-up Index - 25,000 listings currently; see also the linked glossary! [Systematics, Database]
  386. Common Weed Seedlings of Michigan - identify 33 common Midwest US weeds [Horticulture]
  387. Computer Virus Database - by name [General Internet Resources]
  388. Computer-Assisted Laboratory Instruction Program - Development of biology teaching modules for computer-assisted learning. [biology education, photosynthesis, modules, heart, genetics, California native plants]
  389. Computer-Enhanced Science Education: The Whole Frog Project {LF}
  390. Conservation of Arctic Flora and Fauna - international polar reserach initiative [Geography, Systematics]
  391. Conservation Plant Identification Tools and Guides from USDA - two pocket ID guides for plant conservation--one emphasizing herbaceous plants; the other emphasizing trees and shrubs [Ecology, Grasslands]
  392. Conservation Science {LF}
  393. Conspectus of the Vascular Plants of Madagascar - geo-referenced specimen data and images of Malagasy plants [Photographs (images), Regional Site, Systematics (Madagascar plants)]
  394. Constructed Wetlands for Wastewater Treatment and Wildlife Habitat - USEPA case studies of functioning treatment wetlands. [environment,ecology,biology,aquatic,ecosystem,pollution,nitrate, remediation]
  395. Convention on International Trade in Endangered Species of Wild Flora and Fauna (CITES) - treaty to regulate rare plants [Horticulture]
  396. Copyright and Fair Use - law, court cases and history of copyright law [General Resources, Specialty]
  397. Core Historical Literature of Agriculture (CHLA) - imporant monographs and publications in the history of agriculture research [Botany Resources, Specialty]
  398. Corn Grower's Guidebook - everything about maize [Agronomy, Agriculture]
  399. Corn Structure Atlas - light and SEM photographs of all phases of development of Zea mays [General Botany, Photographs, Plant Anatomy, Vascular Plant Morphology] - restructuring server 2/9/98, 3/23/98, etc.
  400. Cornell Composting - Biological processes in composting. [microbiology, biodegradation, lignin, carbon, nitrogen, oxygen, diffusion]
  401. Cornell Laboratory of Ornithology {LF}
  402. Cornell Plantations - Living Plant Collections at Cornell University [botanical gardens, Cornell, horticulture, plant collections, universities]
  403. Cornell University's Poisonous Plant Page - Plants, active phytochemicals, animal affects and links [Medicinal Plants, Herbal information, Ethnobotany, Angiosperm Database, Specialty]
  404. Costa Rican Fern Exploration Page - A tropical collection [Systematics, Pteridology, Ferns, Pteridophytes] - [lost page 1/16/98, 2/9/98]
  405. Costa Rican Rain Forest Ecology Field Trip - slide show of tropical rainforest [Ecology, Environment]
  406. Craig's Juicy Native Grass Gossip & Research - information on native grasses [Agricultural Resources, Ecology, Environment]
  407. Crop Index - information datasheets on 100s of crop plants [Database, Horticulture, Ethnobotany, Economic Botany]
  408. Crop Nutrient Tool - nutrients used and needed to grow selected crops [Agriculture, Sustainable crops]
  409. Crop Production by Hydroponics - soil-less form of plant propagation with history, nutrition and commercial applications [Horticulture, Agriculture, Biotechnology]
  410. Cryptogamic Collections at the Swedish Museum of Natural History - scanned specimens of lichens and database of mushroom, algae and bryophyte collections [Systematics, Images]
  411. Cryptogams in Depth - images of fungi, bryophytes, lichens and slime molds [Photography, Mycology, Multimedia (stereo)]
  412. CS ChemFinder {LF}
  413. CSU Guide to Poisonous Plants - illustrated site includes a dictionary and glossary of botanical terms [Database, Reference]
  414. CSU Stanislaus Botany Image Collection - 500 images of floral and microscope images for instructional use [Illustrations (Images), Photomicrographs, Morphology, Anatomy]
  415. CSU-Pomona: Plant Morphology - online manual, glossary, Powerpoint presentations, survey of phyla and cladograms [Plant Morphology, Plant Systematics]
  416. CSUBIOWEB - Biology education WWW site [Educational]
  417. Cucurbitaceae and the Cucurbit Network - everything you wanted to know about pickles, cucumbers, pumpkins, squashes, goards, zuccini pages [Systematics (Angiosperms), Specialty]
  418. Culpeper- The Complete Herbal - Online text of Culpeper's Herbal. [herbs, herbalism, herbal medicine, Culpeper, ethnobotany, herbals]
  419. Cultural Botany {LF}
  420. Curiosities of Biological Nomenclature - information about the conventions of plant names and naming plants [Systematics, Nomenclature]
  421. Curious Kids Science Newsletter - A beginning site [Elementary School]
  422. Curriculum Guide for the Climate Impacts Map - activities for exploring global warming [Climate, Environment]
  423. Curtis Clark {LF}
  424. Cyanophyta - Cyanobacteria - formerly known as bluegreen algae. Site provides great detail on pigments, nitrogen fixation, diversity, common genera and their ecological role [Morphology, Systematics]
  425. Cyanosite - bluegreen algae reference and experimental protocol site [Cyanobacteria, Cellular & Molecular Biology, Database]
  426. Cyber Attacks During the War on Terrorism - A Predictive Analysis - system hacker security concerns [General Internet, Specialty]
  427. Cyberbotanica: Plants and Cancer Treatments - medicinal plants, chemicals and a challenging online quiz [Cell Biology, Mitosis Inhibitors]
  428. CyberFlora California {LF}
  429. Cycad Photo Gallery - digital images of mostly cultivated cycads [Systematics (Cycadaceae), Illustrations (images), Database]
  430. Cycads - Text and pictures [Vascular Plant Morphology, Structural Botany]
  431. Cytochemistry Web Page - resource for cell biology [Cellular & Molecular Biology, Transmission Electron, Fluorescence & Light Microscopy, Plant Physiology]
  432. Cytogenetics terms index [Dictionary, Dictionaries]
  433. Cytoskeleton: Microtubules, Cilia and Flagella - from online textbook [Cellular & Molecular Biology, Plant Physiology, Tubulin]
  434. Dan's Plant and Etc. Page {LF}
  435. Darwin Day - educational outreach, learning links, arts & leisure based on Darwin, birthday events [Specialty, History]
  436. Daylilies Online {LF}
  437. DC Herbarium / Flora of the Washington-Baltimore Area - plants of the Washington/Baltimore area [Regional Resourses, Digital Photography]
  438. De Wereldbol {LF}
  439. Declaring Independance: A Guide to Creating Community-controlled Science Journals - reducing the costs of responsible scientific publication [General Science]
  440. DEEMY: Characterization and DEtermination of EctoMYcorrhizae - research database for identifying and characterizing ectomycorrhizae fungus-plant interactions w/images [Ecology, Systematics, Database]
  441. Deep Green - Green Plant Phylogeny Research Coordination Group - databases, matrices, news, discussions and the Tree of Life discribing green plant phylogeny [Systematics, Database]
  442. Deep Green Hyperbolic Trees - interactive phylogenetic tree of green life [Systematics, Database, Specialty, Multimedia]
  443. Deep Time Project - project is to integrate angiosperm phylogenies of living and extinct plants [Systematics, Paleobotany]
  444. Delaware Wildflowers - with list of state wildflower links [Illustrations, Systematics (Angiosperms)]
  445. Delaware Wildflowers - images, species listed by name and color with comprehensive state wildflower links [Systematics (Angiosperms), Illustrations, Regional Resources]
  446. Dendrochronology and Wood Biology in Hamburg - pages on xylem production and tree dating [Dendrochronology]
  447. Dendrological Plant Image Gallery - devoted to the study of trees and presented in German, English and Spanish [Dendrology, Illustration (photography)]
  448. Dendrology Page (FNR 225) - Identify twigs and shrubs, dictionary [Dendrology, Trees, Wood, Systematics, Angiosperm, Illustrations, Art, Photographs, Images, Documentation, General Botany]
  449. Department of Botany {LF}
  450. Descriptions of Plant Viruses (DPV) - characteristics and biology of over 390 plant viruses (some with fully sequenced genomes) [Plant Pathology, Molecular Biology]
  451. Desert Botanical Garden - virtual tours of arid-adapted xerophytes [Illustrations, Ecology, Conservation, Systematics]
  452. Desert USA Flora - images and data on common arid plants of North America [Illustrations (Photographic), Ecology, Conservation]
  453. Desert USA {LF}
  454. Deserts: Geology and Resources - answers major questions on how deserts form, effect of atmospheric conditions, desertification [Ecology, Biomes]
  455. DesertUSA - plant essays on desert adaptation, images, and species information [Ecology, Regional Resources]
  456. Developmental Plant Anatomy - emphasis on transport, phloem-loading, plasmodesmata, apical growth and tissue systems [Illustrations, Plant Anatomy, Organizing Class Resources for the Internet]
  457. DFMO: Duke Forest Mycological Observatory - an ongoing examination of fungal community structure [Mycology, Ecology, Global change]
  458. Diagnosis of Mineral Deficiencies in Plants by Visual Symptoms - visual symptoms published in 1943 with color images of some 35 crop plants [Plant Physiology, Historical]
  459. Diatom Collection of the California Academy of Sciences [Systematics, Phycology, Algae, Phycology, Algae, Database]
  460. Dictionary of Botanical Epithets - Etymology of species epithets [Dictionary, Dictionaries]
  461. Dictionary of Cell Biology Terms [Cell and Molecular Biology, Dictionary, Dictionaries]
  462. Dictionary of Science and Biotechnology - glossary for biochemistry, botany, cell biology and genetics [Library Tools, General Botany]
  463. Digital Book Index - Botany - links to online resources, books and documents [Historical, Reference]
  464. Digital Flora of Newfoundland and Labrador Vascular Plants - over 1300 vascular plant species from the Annotated Checklist of the Vascular Plants of Newfoundland and Labrador [Illustrations, Systematics]
  465. Digital Flora of Texas - links to herbarium specimen data, vascular plant images, bibliographic references, and checklists [Database, Systematics]
  466. Digital Learning Center for Microbial Ecology {LF}
  467. Dihydrogen Monoxide Home Page - perils of DMHO [Specialty]
  468. DINOFLAJ - Dinoflagellate Classification Database - suprageneric classification, index to fossil and extant genera [Systematics (Protists), Database, Illustrations]
  469. Directory of Plant-Related Links from around the World - a major Spanish-English bilingual site with nice taxon-related links [General Botany Resources, Major Links Site]
  470. Discover Life - educational site [Conservation]
  471. Discovering Lewis and Clark - plant collections and history associated with the bicentennial of the expedition [Historical]
  472. DNA for Dinner? - exploring social complexities of genetically-engineered plants and GMOs [Biotechnology, Molecular Biology, Social Policy]
  473. DNA From the Beginning - tutorial and reference material on molecular biology [Multimedia, K-12 Resources, Molecular Genetics]
  474. DNA from the Beginning - tutorial, quizzes and animated concepts of genetics [Molecular Genetics, Multimedia]
  475. DNA Learning Center - summer workshops for middle and high school students and teachers, genetics, eugenics and DNA resources [Molecular Genetics, Multimedia]
  476. Do Plants Feel Pain? - Essay from Usenet [Usenet Newsgroups and Archives, Plant philosophy, General Botany]
  477. Dogpile - a premiere metasearch engine for Internet links [Metalinks, WWW General]
  478. Donald Angus Collection of Botanical Prints - prints from monographs and journals of the 18th and 19th century [Historical Botany, Illustrations (prints)]
  479. drkoop.com - Consumer medicine by former U.S. Surgeon General Dr. Koop [medicine, drug interaction, poisonous plants, allergy, environmental health]
  480. Drosera-X - urban ecology information on many native topics, plant lists, and print references [Ecology, Specialty]
  481. DRYAD - a database of trees - search trees by genus or characteristics [Database, Horticulture, Dendrology]
  482. Drysdale Seed Company {LF}
  483. Duke Mycology: Mushrooms of North Carolina - images of common fungi [Images, Systematics [Mycology]]
  484. Duke University Wetand Center Everglades Field Trip - Description of the everglades and current problems with its restoration. [everglades,wetlands,marsh,hydrology,geology,eutrophication]
  485. E-Flora BC: An Electronic Atlas of the Plants of British Columbia - diversity of plants in the Canadian province of British Columbia [Systematics, Illustrations, Database, Regional]
  486. E-Journals.Org - links providing access to the electronic sites of the world's journals [General, Library Resources]
  487. Early Classics in Biogeography, Distribution, and Diversity Studies: 1951 to 1975 - enhanced bibliography with links for plant and animal biogeography [Historical Literature]
  488. Early Classics in Biogeography, Distribution, and Diversity Studies: To 1950 - enhanced bibliography with links for plant and animal biogeography [Historical Literature]
  489. Earth Day 2001 - history of Earth Day and impressive links on environmental issues [Conservation, Specialty]
  490. Earth History Resources - Illustrated geological time. [geology, fossils, paleobotany, timeline, dioramas, resources]
  491. Earth Observatory - NASA satellite imagery; atmospheric, oceanic,and land cover data. [environment,geoscience,climate,ecology,oceanography,biosphere,biome]
  492. Earth Observatory - pictorial documentation of much information of life on earth, including event monitoring, reference pages, feature articles and experiments [K-12, Geography, Illustrations]
  493. EarthViewer - view an earth imaging system [Geography, Illustration]
  494. Echinocereus Online - Online magazine for the genus Echinocereus. [echinocereus, cactus, arid, desert, Mexico, photographs, flowers]
  495. Eco-Portal - The EnvironmentalSustainability.Info Source - collects info and news feeds on ecology and global sustainability [Ecology]
  496. Ecological Site Information System (ESIS) - includes the Ecological Site Description (ESD) and the Ecological Site Inventory (ESI) [Database, Ecology, Vegetation]
  497. Ecology and Evolutionary Biology Greenhouses - Living plant collections at the University of Connecticut. [greenhouse collections, orchids, cacti, succulents, Mexico, IPM]
  498. Ecology and Trees - hydrological cycle and greenhouse effect) [Ecology, Environment]
  499. Ecology Simulation Server - Online computer simulations [Ecology, Environment]
  500. Economic Botany Leaflets {LF}
  501. Economically Important Plants / Food Allergy and Intolerance - List of species by family [Ethnobotany, Medicinal Plants, Specialty]
  502. Edible Sierra Nevada Plants - Plants for emergency wilderness survival. [plant communities,California,flora,chaparral,scrub,diversity]
  503. EDU2: BOTANY - A botany education list of sites [Educational]
  504. Eduardo Kac - KAC WEB - 21st century art site examining transformation as an artistic medium and challenging paradigms surrounding human's unique qualities [Specialty]
  505. Education World {LF}
  506. Educational Concerns for Hunger Organization (ECHO) Technical Network {LF}
  507. EFB530 Plant Physiology - a course site presenting concise overviews of many topics including cells, photosynthesis, respiration, function, behavior, hormones and transformation [Plant Physiology, Cell Biology]
  508. El Desierto Florido - South American Atacama desert floral images [Photographs, Phytogeography]
  509. Electronic Conference on Research and Biodiversity {LF}
  510. Electronic Herbarium {LF}
  511. Electronic Journal URLs - Links to leading scientific journals [Library Resources, Literature, Historically important documents]
  512. Electronic Privacy Information Center - Internet freedom and surveillance of users through cookies & other means [WWW, Censorship]
  513. Electronic Sites of Leading Botany, Plant Biology and Science Journals - e-journals [Reference, Library Resources, General Botany]
  514. Electronic Statistics Textbook - an online statistics handbook at the beginning to advanced level [General]
  515. eNature.com - Online Audubon Field Guides [field guide, audubon, habitats, photos, nature, plants, animals, insects]
  516. Enchanted Gardens - digital images and panoramatic views of gardens & greenhouses [Illustration (Photography), Systematics (Angiosperm)]
  517. Encylopedia of Plants - well-illustrated encyclopedia [Horticulture, General Botany Resources]
  518. Endangered Species Home Page - Database, newsletter and the laws [General Botany, Ecology, Environment]
  519. Endeavour Botanical Illustrations at the Natural History Museum - most of the botanical drawings and engravings are available in searchable form [Botanical History, Illustrations (drawings)]
  520. Endemism and Speciation in Orchids of the Mediterranean Isles {LF}
  521. Energy and Recycling - everything you wanted to know about garbage, with kid's site, quizzes, statistics and links [K-12 sites, Environment, Conservation, Ecology]
  522. ENSIWEB - Evolution and Nature of Science - evolution and origin of life lesson plans [Teaching Resources]
  523. Entrez Genome - taxomonic portal to available genomes and the entire DNA sequence of model organisms including Arabidopsis [Molecular Biology, Genomics]
  524. EnviroLink - Environmental Link site online magazines, Sustainable Business Network Journal, OneWorld Magazine, Adventure Story, EnviroArt, Libraries, Prisoners of Ecological Conscience [Ecology, Conservation, Webzines]
  525. EnviroNET Australia {LF}
  526. Environmental and Plant Biology Research Resources {LF}
  527. Environmental Resources Information Network (ERIN) - Australian site with documents, databases, and a newsletter [Ecology]
  528. EPA ECOTOX Database System - database of toxicologically active chemicals on plants [Database, Ecology, Toxicology]
  529. EPA Global Warming Site: Climate Change Education Resource Database - access to numerous government reports and information [Ecology, Weather] superceded by EPA: Global Climate Change
  530. EPA: Earth Day - historical and current information about Earth Day observations [Ecology, Specialty]
  531. ePIC: Electronic Plant Information Center - bibliographic and taxonomic databases from Kew and the Internet [Database, Systematics]
  532. Eric Weisstein's World of Mathematics - math encyclopedia covering algebra, geometry, calculus and beyond [Science Reference, Dictionaries]
  533. Erika Sonder's 'Portable Herbarium' - herbarium specimens become art on this artist's site [Specialty]
  534. Ernest Orlando Lawrence Berkeley National Laboratory - History and work of the oldest U.S.national laboratory. [Ernest Lawrence, national laboratory, teacher resources, science education, Nobel Prize]
  535. Essential Elements for Plant Growth - Mineral nutrition in plants [Plant Physiology, General Botany]
  536. Ethnobotanical Leaflets - periodical of economically important plants [Ethnobotany, Economic Botany]
  537. Ethnobotany Conservation Team - articles, careers, mission and some photos [Ecology, Environment]
  538. Ethnobotany - Teaching aids for an AP Biology unit in Ethnobotany. [ethnobotany, medicinal plants, tubers, food, bio-assay]
  539. ETI's World Biodiversity Database - databases to species, taxonomists and molecular biology resources [Database, Systematics, Nomenclature]
  540. EurekAlert! - Science Sources Online - Authoritative WWW site for societies, educational, museum and government sites [General Science]
  541. European Bioinformatics Institute (EBI) [Cell and Molecular Biology]
  542. European Pollen Database [Palynology Database]
  543. Everglades Field Trip - Summary of the hydrology, biology, geology, and restoration of the Florida Everglades. [everglades, wetlands, hydrology, hydroperiod, marsh, mangrove, hammock, nutrient loading, phosphorous]
  544. Evergreen Native Plant Database: Lesson Plans - K-12 nature-based lesson plans from Canada [K-12 resources, Native plants]
  545. Everything You Wanted to Know About the Rooting of Plant Cuttings {LF}
  546. Evolution at NYU - New York University Evolution course materials and syllabus. [evolution, darwin, genetics, systematics, adaptation, speciation, null hypothesis, biogeography]
  547. Evolution of land plants in the Ordovician through Middle Devonian periods - plant evolution [Plant Morphology, Paleobotany]
  548. EvolveIT {LF}
  549. ExPASy Proteomics Tools - protein structure & analysis, gene databases [Molecular Biology, Cell Biology]
  550. Experimental Science Projects: An Intermediate Level Guide - an introduction to the scientific method [Science Fair, K-12 Resources]
  551. Explore with Maps - world, national, city and local maps, including topographic maps [General Resources, Cartography]
  552. ExploreLearning: Photosynthesis - ecological physiological modeling of phtotosynthesis action spectrum, intensity and oxygen production [Multimedia, Physiological Ecology]
  553. Exploring Biodiversity - introduces major concepts of biodiversity at AP-high school or introductory college level [Ecology, Conservation]
  554. Exploring the Net! - Explanation of Internet resource types and uses [General Internet Resources]
  555. Eye of Science: Life in a Microcosmic World - artistic electron microscopic imaging of the world in which we live [Specialty, Photographs]
  556. F-Secure Computer Virus Info Center - anti-virus database [General Internet Resources]
  557. Fact Sheets for 680 Trees - describes plant characteristics, maps, uses, pests and diseases [Database, Horticulture, Dendrology]
  558. Fairchild Tropical Garden Virtual Herbarium - already contains 50,000 specimens online, including nearly 3,200 palms [Illustrations]
  559. Fairchild Tropical Garden {LF}
  560. Families of Flowering Plants - Authoritative WWW angiosperm systematics site [Systematics, Angiosperm]
  561. Families of Vascular Plants, BOT307 (U. Toronto) - a good introduction to vascular plant families with descriptions and images [Systematics]
  562. Families: Classification of Plants & Animals - beginning level on taxonomic units [General Botany, Systematics]
  563. Famine Foods Database - edible non-crop plants that have been consumed in times of famine [Databases, Ethnobotany]
  564. FAO Digital Image Site - images of crop & non-crop plants and agricultural practices [Economic Botany, Images (photographs)]
  565. FAO Document Repository - free, authorative, online publications of the FAO (start with the term 'agricultural' if you are lost) [Economic Botany, Literature, Database]
  566. FAQs about Tree and Shrub Care [Dendrology, Trees, Wood, Horticulture, Plant Care, General Botany]
  567. Farmers' Rights Information Service - Medicinal and agricultural plants of tribal communites in India. [medicinal plants, indigenous, tropics,India,rice,agrobiodiversity,conservation,ethnobotany,agriculture]
  568. Fear of Physics - everything you should know before taking college physics; online quizzes, tutorials [General Science, Classroom of the Web]
  569. Federal Science and Technology Websites - Directory of science and technology websites published by the federal government. [federal, government, websites, guide, directory,agencies, organizations, archives, repositories, libraries, plant science, agriculture]
  570. Fern Life Cycle - reproductive cycle of ferns, Division Pteridophyta [General Botany, Morphology]
  571. Ferns from the Vercors (France) - text and images of ferns and fern allies [Pteridophytes, Plant Morphology, Illustrations]
  572. Fertilization and Fruits - gamete production, fertilization, embryogenesis and fruit production [Library, Glossary, General Botany, Morphology, Plant Anatomy]
  573. Festuca of North America - fescue grass site, includes nomenclature, descriptions, images [Systematics, Agrostology, Ecology, Morphology]
  574. Figs and Fig Wasps - biology of the fig wasp and its relationship with the pollination and fertilization of figs [Ecology, Mutualism, Pollination]
  575. FINDarticles.com - Search for full text articles. [ecology,bioscience,science]
  576. Fire Effects Information System (FEIS) {LF}
  577. Fire Effects Information System (FEIS) - species specific plant research information & glossary [Ecology, Conservation, Database]
  578. First International Virtual Conference on Mad Science {LF}
  579. Fitoterapia y Natura - Index of Spanish common names of medicinally used plants. [medicinal plants, medical botany, Spain, ethnobotany, naturopathy]
  580. Flora Accounts Online - features online Flora of China, Flora of North America, and Moss Flora of China [Database, Systematics (Angiosperm), Systematics (Bryophytes)]
  581. Flora Danica Online - collection of over 3000 ancient plant images [Illustrations (drawings, paintings), Historical]
  582. Flora of China {LF}
  583. Flora of Europe - Photos, family and genus descriptions [Systematics, Angiosperm, Illustrations, Photographs, Images, Documentation]
  584. Flora of North America - Site of ambitious project to catalog all plants of America [Systematics, Gymnosperm, Systematics, Pteridology, Ferns, Pteridophytes, Angiosperm Database]
  585. Flora of Northern Ireland - is mapped with species distributions to 10 km; protected and priority species are listed [Ecology, Regional resources]
  586. Flora Online Archives - a very early electronic botanical publication (1987-1993) [Historical]
  587. Floraguide - links, forum, searcher site, photographs [General Botany, Horticulture, Databases]
  588. Floral Radiographs: The Secret Garden - x-rays of common flowers [General Botany, X-ray, Technique]
  589. Floralp - information platform of plant ecology in European mountain systems - an ecological metadatabase [Database, Ecology]
  590. Floriade 2002 - garden industry trade show of the Netherlands [Specialty]
  591. Florida Environments - Plant communities of Southern Florida. [florida, ecology, biodiversity, scrub, poisonous plants, allergenic, alien, invasive, tropical, swamp]
  592. Florida Forestry Information - Information on forest trees and forest ecosystems of Florida. [trees,ecosystem,forest,swamp,pine,pathology,entomology,conservation,wildfire]
  593. Florida Wildflower Showcase - Nice photo site with hundreds of pictures, including some pollinators [Photographs, Images]
  594. FLORIN Databases - For herbaria [Angiosperm Database]
  595. Floristic Biodiversity Plant Images {LF}
  596. Flowerbase Image Database - About 7,000 color photos (multilingual Dutch site) good for translations of common names (!) [Systematics, Angiosperm, Illustrations, Art, Photographs, Images, Documentation]
  597. Flowering Plant Families - required families for beginning botany students with characters and illustrations {Photographs, Images, Systematics]
  598. Flowering Plant Gateway {LF}
  599. Flowering Plant Reproduction - life cycles, angiosperms and flowers [Library, Glossary, General Botany, Morphology, Plant Anatomy]
  600. Flowers and their Meanings - Symbolism [Specialty]
  601. Flowers in Ultraviolet: Arranged by Plant Family - nearly 100 UV images of different species are shown [Illustrations (systematics), Pollination biology]
  602. Flynn Bogs foray - Flynn bogs, TX [Multimedia, Illustrations, Photographs, Images]
  603. Food Biotechnology {LF}
  604. Food Resource - Information on the production and uses of plant products in food. [economic botany, ethnobotany, phytochemicals,agriculture, additives]
  605. Forage Information System (FIS) {LF}
  606. Foraging With the "Wildman" - capturing natural foods from your garden, lawn, and environment [Specialty, Ethnobotany]
  607. Forest & Kim Starr's Photographs - over 6000 images of 900 native and non-native Hawaiian plants; insects, other organisms, publications, maps also [Illustrations (photographs), Regional]
  608. Forest & Shade Tree Pathology - course site [Pathology reference, General Botany]
  609. Forest Fungi of New Zealand - encyclopedic Hidden Forest site on fungus biology, ecology [Systematics (fungi), Ecology, Illustrations, K-12 Education]
  610. Forest Pests of North America - insects, diseases and tree pests [Phytopathology, Horticulture, Dendrology]
  611. Forest Slime Molds of New Zealand - descriptions, life cycle, and images of cellular and plasmodial slime molds [Systematics (Myxomycetes), Illustrations]
  612. Forestry Guide @ About.Com - tree/forest activities, spotlights, websites and more [Forestry, Dendrology]
  613. Forestry Images - forest plants, insects, silviculture, invasive organisms, natural scenes [Illustrations, Dendrology, Ecology]
  614. Forestry in the Appalachian Hardwoods of Kentucky - links on forest fires, silviculture, online Forest Management Workshop Manual [Dendrology, State Resources]
  615. Forests of British Columbia - tree images, habitat, economic uses, identification information given [Illustrations, Dendrology]
  616. Forests of the Central Appalachians Project - Vegetation descriptions of Central Appalachian forests. [Appalachian, forests, Allegheny, wetlands, ecology]
  617. Fossil Plants At Buffalo Canyon, Nevada - ancient angiosperm fossil site [Paleobotany, Plant Morphology]
  618. Fotoweb 2000 - Plantas - 811 images of tropical plants of Northern Brazil [Database, Illustrations]
  619. Freakin Fucus -- Guide To Seaweeds and Phycology - algae of England, including structure, glossary, information on some genera [Systematics (Phycology), Cryptogamics]
  620. Free Websites - free host server sites on the WWW (World-Wide Web) [General Internet Resources, Organizing Class Resources for the Internet]
  621. FreeDictionary.Com - including many botanical terms. Synomyms, antonyms and related words are given and linked [General Internet]
  622. Frequently Encountered Criticisms in Evolution vs. Creationism: Revised and Expanded - scientific rebuttal to claims of creationists [General Reference, Specialty, Origin of Life]
  623. Friends of the Everglades - Website of Friends of the Everglades conservation organization. [everglades, wetlands, marsh, environment, conservation, pollution,restoration]
  624. Frog Calls - studying decline of frog populations in the wild and our neighborhoods [Multimedia, Ecology]
  625. Fruits of Warm Climates - ethnobotanical classic with over 120 species [Economic Botany, Ethnobotany, Morphology]
  626. FUCHSIA - The Swedish Fuchsia Society [Systematics, Angiosperm, Specialty]
  627. Fun Facts about Fungi - kids' pages with games, puzzles and experiments [K-12 Educational Sites, Mycology]
  628. Fun Science Gallery: Herbarium - plant collecting tutorial [Systematics, General Botany]
  629. Fun with Lichens - Database, images and species synoptic key [Systematics, Lichenology, Illustrations, Art, Photographs, Images, Documentation, Elementary School, General Botany]
  630. Fundamentals of Microbiology 101 {LF}
  631. Funghi in Italia (in Italian) - Fungi in Italy has an extensive collection of large images with annotation and a detailed (and well illustrated) forum [Illustrations, Database]
  632. Fungi of California - numerous species, photos and links [Systematics (Mycology), Photographs]
  633. Fungi Photos - Hobbyist's JPEGs of Welsh fungi [Systematics, Mycology, Fungus, Illustrations, Art, Photographs, Images, Documentation]
  634. Gaia Forest Conservation Archives - great links site for ecology and the environment [Ecology]
  635. Galapagos Natural History - natural history, flora and island geography of the Galapagos Islands [Geography, Regional site]
  636. Galaxy's Biological Sciences Gopher Sites [General Botany]
  637. Galleria Carnivora - carnivorous plants [Illustrations, Systematics (Angiosperms)]
  638. Gallery Foyer - Access to image galleries of bulbous plants. [Arisaema, Hepatica, Orchidaceae, Trillium, Cypripedium, ground orchids, images, bulbs]
  639. Gallery of Plant Images (University of Seville) - images, systematics and comparative morphology of angiosperms and gymnosperms [Illustrations (photographs), Plant Morphology]
  640. Garden Forever for Gardeners of All Ages and Abilities - tips, articles and links [Horticulture]
  641. Garden South Africa [Specialty]
  642. Gardeners of the Golden Horseshoe - Garden site, talk/exchange group, botanical listservs [Horticulture, Plant Care, Agricultural Resources]
  643. GardenGuides: A Growing Resource for Gardeners - guides to growing annuals, perennials, with lots of links [Horticulture]
  644. Gardening Launch Pad - encyclopedic guide for websites on growing plants [Horticulture]
  645. Gasteria Reference Collection - essays, field accounts, photos, notes [Taxon site, Illustration (Systematics)]
  646. Gateway to the New Crop Resource Online Program {LF}
  647. Gecko GrassWorlds - parameter-rich PC software simulating competition and predation in grasslands [Ecology, Classroom of the Web, Multimedia, Simulators]
  648. Gecko Woods - parameter-rich PC software simulating competition and predation in a Northeast US forest [Classroom of the Web, Multimedia, Simulators]
  649. Gene Ontology Consortium - a consistent vocabulary for all organisms, genes, proteins and protein roles [Molecular Biology]
  650. Genetic Engineering at Air Academy High School {LF}
  651. Geniculate Coralline Red Algae [Systematics, Phycology]
  652. Genomics - information about molecular biology, DNA, genetics and policy [Cell and Molecular Biology]
  653. Genus of the Week - Features information about a new plant each week [Systematics, Angiosperm]
  654. Geographic Names Information System (GNIS) - online mapping, FIPS55 place codes & physical geographical features [Geography, Cartography, Regional Resource Database]
  655. George Washington Carver - life and accomplishments of an important agricultural researcher [History, Biography]
  656. George's Microscopy Pictures - professional quality images of antique microscopes and interesting specimens [Microscopy, Specialty]
  657. Georgia Endangered Plant Stewardship Network -Introduction to pitcherplants, pitcherplant bogs, and other endangered plants of Georgia. [pitcherplants, sarracenia, bogs, carnivorous, endangered plants, georgia, conservation, ecosystems
  658. Germs from Nowhere: Spontaneous Generation - history of discovery of microbial activity and sterilization [History of Science]
  659. Gesneriad Reference Web - images, info and links [Systematics (Angiosperm)]
  660. Giant Horsetails - all about the giant Equisetums [Morphology (Sphenophyta), Systematics]
  661. Giant Sequoia - the largest living gymnosperm trees are featured with information on their ecology, distribution, life cycle and more [Plant Morphology, K-6 Resources]
  662. Glick's Picks - a plant of the week site [Illustrations]
  663. Global Biodiversity Information Facility (GBIF) - producing a metadatabase that will span biodiversity, molecular, genetic, systematic, ecological and ecosystem levels worldwide [Conservation, Biodiversity]
  664. Global Earth History - plate tectonics and paleogeography if the Phanerozoic Earth [General Science, Phytogeography, Paleobotany]
  665. Global Entomology Agriculture Research Server (GEARS) {LF}
  666. Global Forest Science - Research Projects - conservation and diversity oriented research organization providing some research support for studies in Canada and the US [Conservation, Forest studies, Dendrology]
  667. Global Invasive Species Database - information about weedy & nuisance species that replace native plants & animals [Ecology, Conservation, Database]
  668. Global Land Environments During the Last 130,000 Years - chronology and maps of glacial coverage during the Ice Age [Paleoclimatology]
  669. Global Land Environments Since the Last Interglacial {LF}
  670. Global Pollen Database [Palynology Database]
  671. Global Warming {LF}
  672. Global Warming - climatic change with an online quiz [Environment, Ecology, Paleoclimatology]
  673. Glossary of Biotech Terms - Encyclopedic information about biotechnology, molecular biology and cell biology terms [Database, Biotechnology]
  674. Glossary of Plant Morphology Terms - all plants from cyanobacteria to algae and angiosperms [Dictionary, Dictionaries]
  675. Glossary of Pollen and Spore Terminology - excellent definitions for palynological terms [Botany Resources, Plant Morphology, Paleobotany, Palynology]
  676. Glossary of Roots of Botanical Names - dictionary of botanical word roots [General Botany, Reference]
  677. Glycolysis - glucose pathways [General Botany, Biochemistry, Plant Physiology]
  678. GOBASE: The Organelle Genome Database - mitochondrion and plastid (chloroplast) DNA sequences, genes, proteins of animals, plants, protists (& soon related bacterial) [Molecular Biology, Cell Biology, Organelle]
  679. Google Earth - view satellite and terrain imagery of anywhere on the globe [Specialty, Geography]
  680. Google Scholar - database of articles, preprint repositories and university and scholarly sites [Database, Literature]
  681. Googlewhacking: The Search for 'The One' - a silly web fad [General Internet, Specialty]
  682. Gordon's Entomological Home Page {LF}
  683. GrainGenes: A Database for Small Grains and Sugarcane - molecular and phenotypic data on wheat, barley, oats, rye, and sugarcane [Database, Molecular Biology, Agronomy]
  684. Gramene: A Comparative Mapping Resource for Grains - formerly in RiceGenes, this contains DNA sequences, genome data, proteins, function, mapping of rice and other grasses [Molecular Biology]
  685. Graphic Techniques for Biological Presentation - How to do artwork for presentations [Technology and safety information, Specialty]
  686. Grass Genera of Texas - checklist and illustrated dichotomous key to the Poaceae (or Grass Family, =Gramineae) [Systematics, Agrostology]
  687. Grass Genera of the World {LF}
  688. Grass Images from Texas A & M Bioinformatics Working Group - classical drawings of 389 Poaceae, including spikelet details [Systematics (Angiosperms), Images (black & white drawings]
  689. Grass Manual on the Web - many species of the Poaceae (Graminae) are shown, with distribution maps, systematic treatments, illustration, images, notes and synonomies [Systematics, Agrostology, Illustration]
  690. Great Botanical Books: A Booksellers' Perspective - great herbals and botanical texts of history, as evaluated by Tony Swann at the Natural History Museum [Natural History books, naturalizts]
  691. Great Lakes Diatoms - introduction to freshwater diatoms with numerous photomicrographs [Ecology, Systematics, Phycology, Photographs]
  692. Great Lakes Environment - photo essays, information about monitoring the environment [Ecology, Conservation]
  693. Great Petaluma Desert: Home of the Fat Plants - view South African natives and other pachyform plants [Illustrations]
  694. Great Plains Nature Center - flora and fauna of the Great Plains, including educational resources [Regional Resources, Illustrations]
  695. Great Plant Escape - grade school site with teacher's guide [Education sites]
  696. Green Landscaping with Native Plants {LF}
  697. Greenbuilder Articles - guide to environmental construction [Horticulture, Conservation]
  698. Grow Native! - plant growth information, info sheets on nature [Conservation]
  699. Growing Pains: Assessing the Complexities in Plant Growth and Reproduction - sample lesson plan for elementary and secondary education [Grades 6-12, General Botany Concepts]
  700. Guardian Unlimited | Special report: Ethics of Genetics - human cloning, genetic engineering, STEM cell research and molecular biology [General Science]
  701. Guide for Common Native Plants of the Cal Poly Pomona Campus (BIO 115 Field Guide) - well-linked and illustrated model for a local campus guide [Conservation, Systematics, Specialty]
  702. Guide to Medicinal and Aromatic Plants - linked references to herbs with medicinal and aromatic compounds [Ethnobotany]
  703. Guide to Native British Trees - 33 native trees featured [Dendrology, Trees, Wood]
  704. Guide to Poisonous and Toic Plants - list including house, garden, ornamental and wild plants of the continental US [Database]
  705. GVU's 7th WWW User Survey - questionnaire on every aspect of the Internet [General]
  706. Gymnosperm Database - taxonomy, ethnobotany, images, age and large specimens for numerous species [Database, Systematics (conifers, cycads, Ginkgo, gnetophytes), Plant Morphology]
  707. Gymnosperm Database - Descriptions of 1,000 taxa. [gymnosperm, pine, cycad, gnetum, sequoia, spruce, fir, juniper, forest, ecology, taxonomy]
  708. Gymnosperms of Australia and New Zealand - cycads, conifers, taxads with maps, drawings, photos [Systematics, Gymnosperms, Vascular Plant Morphology]
  709. Hand Pollination of Amorphophallus paeoniifolius - care of a large monocarpic aroid! [Systematics (Angiosperm), Horticulture]
  710. Handbook on Teaching Undergraduate Science Courses: A Survival Training Manual - TOC only, free manual available for cost of shipping & handling by Gordon Uno
  711. Hans' Paleobotany Pages - excellent synopsis of major fossils illustrating lant plant evolution [Paleobotany, Vascular Plant Morphology]
  712. Harmful Algae Page - [Phycology, General Botany]
  713. Hawaii's Most Invasive Horticultural Plants - introduction to characteristics of invasive plants, their adaptations and their threat [Conservation, State Resources, Ecology]
  714. Hawaiian Alien Plant Studies {LF}
  715. Hawaiian Ecosystems at Risk Project (HEAR) - resources, photographs and strategies to manage invasive non-native species of Hawaii [Conservation, Illustrations (photographs)]
  716. Hawaiian Native Plants - all endemics [Illustrations, Art, Photographs, Images, Documentation]
  717. Hawaiian Reef Algae - classroom site for marine algology [Systematics (Phycology), Classroom of the Web]
  718. Hawaiian Silversword Alliance - many representatives of this interesting Hawaiian endemic [Illustrations, Art, Photographs, Images, Documentation]
  719. HCS 210 - Discovering Horticulture [Horticulture Courses]
  720. HCS 300 - General Plant Biology [Horticulture Courses, General Botany]
  721. HCS 560 - Computers in Horticultural Management [Horticulture Courses]
  722. HCS 600 - Quality, Ethics, and the Global Environment [Sustainable Agriculture, Horticulture Courses, Ecology, Environment]
  723. Hendrix Online Photos - Desert and Rocky Mountain wildflowers, to Mountain View experimental gardens - lots of images [Illustrations (digital images, photography)]
  724. Henriette's Herbal Homepage - Links to newsgroup archives, a database and photos [Medicinal Plants, Herbal information, Ethnobotany, Angiosperm Database, Illustrations, Photographs, Images, Documentation]
  725. Henriette's Herbal Medicine Pages - an ethnobotany site with numerous classical herbals online, a forum with archives, and over 7000 images [Economic botany, Illustrations]
  726. Henry W. Coe State Park - Checklists of northern California wildflowers, birds, and butterflies. [flora,california,coastal,environment, conservation,ecology]
  727. Herbals & Early Gardening Books - 148 online old books with ancient botany advice [Historical literature, Herbals, Horticulture, Illustrations]
  728. Herbaria and Herbarium Specimens (U. Toronto) - what herbaria do, how they are being modernized, and other questions [Systematics]
  729. HerbMed - scientific basis of medicinal plants [Ethnobotany, Database, Systematics (Angiosperm)]
  730. Hidden Forest: Bryophytes - descriptions and images of mosses, liverworts and hornworts, including family lists [Systematics (Bryophytes), Illustrations]
  731. Hidden Forest: Lichens - images and descriptions of many lichen taxa [Systematic (Lichens), Illustrations]
  732. Highlights of Biochemistry: Molecular structures made visible - important biological molecules including DNA, proteins and molecules involved with gene expression [Molecular Biology, Illustrations, Biochemistry]
  733. History of Evolutionary Thought (at UCMP) - biographies of key scientists [Biography, Systematics, Evolution]
  734. History of Opium - history of the growth and collection of opium poppy [History, Economic Botany, Medicinal Plants]
  735. History: Where Food Crops Originated - crops of the New and Old World [Ethnobotany, Economic Botany]
  736. HMS Beagle - webzine for biological and medical research with databases, websites, news [Online Magazine, Links, WWW Awards]
  737. Hobbes' Internet Timeline v4.0 - a history of Internet development with statistics [Internet Resources]
  738. Home of the Fossil Coralline Algae (Corallinaceae: Rhodophyta) - anatomy, distribution of red coralline algae [Phycology, Systematics, Paleobotany]
  739. Home Orchard Society - dedicated to hobby fruit growers, with newsletter, propagation tips and an active forum [Horticulture]
  740. Home Page of Clifford Smith and the Cooperative Studies Unit, University of Hawaii (CPSU Hawaii) {LF}
  741. Home Propagation of House Plants - establishing cuttings from roots & shoots, and air layering [Horticulture]
  742. HomeArts: Bloom! - Hearst gardening site [Multimedia, Illustrations, Photographs, Images]
  743. Homepage of Peter Franks, Phytoplankton Ecologist {LF}
  744. Hort 400 Autotutorials - Techniques in commercial crop plant propagation. [grafting, budding, chimeras,propagation,commercial crops, apples, raspberries, lettuce,horticulture, floriculture]
  745. Hort Digest - Online magazine of tropical horticulture. [tropical plants, tropical horticulture, gingers]
  746. Hort.Net - many high quality images, plant news, information and links [Illustrations, Systematics]
  747. Horticopia - some plant information and images [Illustrations, Horticulture, Systematics]
  748. Horticulture and Crop Science in Virtual Perspective - Index to web-assisted courses in Horticulture and Crop Science at The Ohio State University. [horticulture, crop science, general plant biology, online courses]
  749. HortPlex Plant Database - search plants by scientic or common name [Systematics (Angiosperms & others), Database]
  750. Hortus Botanicus Catinensis {LF}
  751. How a Domain is Activated - explanation of how Domain Name Service (DNS) and IP addresses work [General Internet]
  752. How A Soybean Plant Develops - everything you wanted to know about growing soybeans [Morphology, Physiology]
  753. How Corn Grows - Illustrated developmental program of corn, Zea mays [General Botany, Plant Anatomy Structural Botany]
  754. How the Terminator Terminates - control of genes for plant sterility [Molecular Genetics, Agriculture]
  755. How to Get a Teaching Job at a Primarily Undergraduate Institution - First person guide [Educational, Specialty]
  756. How to Go Ancient-Forest-Free - A Markets Initiative - developing sustainable alternatives to harvesting old-growth forests [Ecology, Conservation]
  757. How to grow perfect African violets - everything you wanted to know about growing Saintpaulia spp. [Specialty, Horticulture]
  758. Howard Hughes Medical Institute (HHMI) Virtual Laboratory - a model virtual lab site on antibody research [Multimedia, Cell and Molecular Biology]
  759. HTML Crash Course for Educators - tutorial site on the programming language of the WWW (World-Wide Web) [General Internet Resources, Organizing Class Resources for the Internet]
  760. HTML Reference Manual encyclopedic reference for website construction [Organizing Materials for the Internet]
  761. http://www.sciam.com/explorations/2001/111901nucleus/ - models for the origin of the nucleus of the cell [Cell Biology, Evolution]
  762. Human Cloning: Techniques, history and perspectives - techniques of in vitro fertilization and cloning, a timeline of cloning, current policies, and historical viewpoints [Historical, Specialty]
  763. Hunt Institute Botanical Databases - botanical databases including standardized abbreviations of plants, plants cited by Linnaeus, Linnaean Dissertations and portraits of botanists [Databases, Botanical History]
  764. Hunt Institute for Botanical Documentation - History and illustration site [Illustrations, Art, Drawings, Paintings, Photographs, Images, Documentation]
  765. Hypermedia Glossary Of Genetic Terms - genetic terms from Mendel to molecular biology are defined [Database, Genetics]
  766. Hypertextbook: Photosynthesis - primary productivity [General Botany, Cell Biology, Biochemistry]
  767. Iconotheca Botanica: Plant images collection of the Herbarium of Moscow University - colored illustrations from literature of the 1800s by Dietrich, P. Watson and Thomé [Historical]
  768. ICUC - Fruits for the Future - developing tropical fruit trees for food, fodder, fuel, timber and medicine [Ethnobotany, Agronomy]
  769. Iditarod: The Last Great Race - 1150 mile dog sled race from Anchorage to Nome, course changed because not enough ice [Ecology, General, Global Change]
  770. IG-Ascleps: Asclepiadaceae webstie - links and information about plants in the milkweed family, Asclepiadaceae, including photo images and paintings [Systematics]
  771. IgNobel Web Page - commemorating research which "cannot or should not be reproduced" [Specialty, Spoof]
  772. IISR Spice Gallery - information 50 spices, their history, characteristics, cultivation, culinary and ethnobotanical uses [Ethnobotany, Medicinal Plants, Economic Botany]
  773. Illinois Natural History Survey {LF}
  774. Image Library of Biological Macromolecules {LF}
  775. Images de la Flore de France - in French [Illustrations (photographs), systematics]
  776. Images from Birmingham Botanical Gardens - digital images from nature [Photography, Specialty]
  777. Images of Dry Tropical Habitat - images from Argentina, Kenya, Madagascar, Mexico, Namibia, Oman and Somalia [Ecology, Photographs]
  778. Impact of Alien Plants on Hawai‘i's Native Biota - the 86 most invasive plants among 4,600 exotic species introduced into the islands [Conservation, Specialty]
  779. IMSEnet {LF}
  780. Incredible, Edible Flowers {LF}
  781. Index Herbariorum - search for herbaria and contact persons [Database, Botany Resources, Systematics]
  782. Index Nominum Genericorum - Valid genera and synonyms [Systematics, Angiosperm, Angiosperm Database]
  783. Index Nominum Supragenericorum Plantarum Vascularium - Valid names above the generic level [Database, Systematics]
  784. Index to American Botanical Literature - literature searches [Database, Botany Resources]
  785. Index to Plant Chromosome Numbers (IPCN) - sporophytic, gametophytic and base chromosome counts [Database, Systematics]
  786. Indices Nominum Supragenericorum Plantarum Vascularium - Valid names above the generic level [Systematics, Angiosperm]
  787. Indigenous Trees of Gauteng - High plateau in South Africa [Ecology, Environment, Illustrations, Art, Photographs, Images, Documentation]
  788. Infomine's Plant Genetics Resources Database (enter 'plant genetics') - links to gene banks of many plant groups [Databases, Molecular Biology, Physiology]
  789. INRA Scientific Database Servers - links, databases, DNA, mycorrhizae, insects [Research databases]
  790. Insect Pollination Of Cultivated Crop Plants - beekeeping, pollination, fertility, seed production [General Botany, Reproductive Biology, Specialty]
  791. Insecta Inspecta World - questions and answers (FAQs) about entomology [General Resources, K-12 sites]
  792. Insectivorous Plants in the Wilderness - richly illustrated guide to carnivorous plants, with detailed information on their biology [Illustrations, Systematics]
  793. Inside Plants Live - covers many aspects of gardening inside the home, dorm, and office [Horticulture, Blog]
  794. Integrated Pest Management at Iowa State University {LF}
  795. Integrated Taxonomic Information System (ITIS) - database of scientifically valid names ot taxa [Database, Systematics]
  796. Interactive Key to the Flowering Plant Families of Jamaica - a Java-based interactive key to families [Systematics (Angiosperms)]
  797. Interesting Botanical Places of Newfoundland and Labrador - growing collection of images reflecting some of the ecological niches in this maritime province of Canada [Ecology, Geography, Illustrations]
  798. International Aroid Society - information about aroids, the aroid community, breeding and pollinating members of the Araceae [Systematics (Angiosperms), Images]
  799. International Bulb Society - information and pictures of world plants with bulbs [Photography, Systematics, Horticulture, Morphology]
  800. International Canopy Network (ICAN) - home of the Canopy listserv, resources on the forest canopy [Ecology, Dendrology]
  801. International Network for the Improvement of Banana and Plantain - everything you wanted to know about bananas, their propagation, germplasm and eventually genome [Horticulture, Specialty]
  802. International Organisation of Palaeobotany [Paleontology, Paleobiology, Paleobotany, Evolution]
  803. International Organization for Plant Information (IOPI) - databases, host to Global Plant Checklist Project and Database of Plant Databases [Metalinks, WWW, Species, Genera, Systematics]
  804. International Palm Society - information, images, links and selected articles on palms [Systematics (angiosperms)]
  805. International Plant Genetic Resources Institute (IPGRI) - detailed information about techniques for retaining biodiversity and FAQs on growing economic plant crops [Agriculture, Biotechnology, Economic Plants]
  806. International Plant Names Index (IPNI) - names and associated bibliography of primary sources for plant taxa [Systematics, Database, Literature]
  807. International Pollination Systems - information about pollinators, commercial pollination, bee types, suppliers [Agriculture, Horticulture]
  808. International Rice Genome Sequencing Project (IRGSP) - genomic database for Oryza sativa (japonica and indica sequences included) and molecular tools are included [Database, Plant Molecular Biology]
  809. International Union for Conservation of Nature and Natural Resources (IUCN) - proponent of equitable and ecologically sustainable environmental policies worldwide [Conservation]
  810. Internet Archive: Wayback Machine - look up old web pages [General Internet, Historical]
  811. Internet Directory for Botany - Alphabetical - Authoritative botany WWW site [General Botany]
  812. Internet Directory for Botany - Subject Index - Authoritative botany WWW site [General Botany]
  813. Internet Directory for Botany - Comprehensive index to botany information on the internet [botany, index, directory, resources, institutions, information]
  814. Internet Glossary of Soil Science Terms - hundreds of terms defined, downloadable dictionary and numerical descriptions of soil characteristics [Horticulture, Agriculture, Specialty]
  815. Internet Guidepost for Plant Production - Extensive agriculture WWW site [Agricultural Resources, General Botany]
  816. Internet Orchid Species Photo Encyclopedia - photos collected from collector/growers around the world [Illustrations, Specialty]
  817. Internet Resources for the Biologist - WWW, Gopher, WAIS and FTP resources to important sites [General Internet Resources]
  818. Internet Traffic Report - diagnose network problems [General Internet]
  819. Introduction to Microscopy and Photomicrography [Technology and safety information]
  820. Introduction to the Fungi - Introductory WWW site on fungi [Systematics, Mycology, Fungus]
  821. Introduction to the Spermatophytes - Progymnosperms, cycads and anthophytes [Paleontology, Paleobiology, Paleobotany, Evolution]
  822. Introduction to the Sphenophyta [Vascular Plant Morphology, Structural Botany, Paleobotany]
  823. Introduction to Tomatoes - Illustrated FAQ mainly about tomato development and structure (Lycopersicum esculentum) [Horticulture, Plant Care, General Botany, Horticulture, Plant Anatomy Structural Botany]
  824. INVADERS Database System - invading exotic species of the Northwest US [Ecology, Phytogeography]
  825. Invasive and Exotic Species of North America - invasive plants and biological control agents are indexed and illustrated [ Ecology, Ecology]
  826. Invasive Plant Council of New York State - information about exotic plants (aka noxious weeds) invading NY [Conservation, State Resource, Ecology]
  827. Invasive Plants of Natural Habitats in Canada - biology and ecology of invasive plants and alien weed control [Ecology, Conservation]
  828. IPL Online Texts Collection - historical books on evolution, microscopy, botany [Historical texts, Database]
  829. IPL Science Fair Project Resources Guide - a nice how-to-do site with useful links [K-12 Resources]
  830. Irises {LF}
  831. Is This Poison Ivy? - images and clues to identifying poison ivy, with links to treating rashes, eliminating plants [Specialty]
  832. ISI's Web of Knowledge - nearly essential tool for literature searching, journal evaluation [Scientific Literature, Database]
  833. ISIS - Intron Sequence and Information database - post-transcriptional mRNA processing data [Molecular biology, Biochemistry, Genomics, Database]
  834. ITALIC - The Information System on Italian Lichens - information system on Italian lichens [Database, Systematics]
  835. ITALIC - Information System on Italian Lichens - database featuring over 2100 images of 1400 species of Italian lichens [Database, Systematics (lichenology), Illustrations (images)]
  836. IUCN Red List of Threatened Species - critically endangered, threatened and vulnerable species [Conservation, Extinction]
  837. IUCN/SSC Top 50 Plants Campaign - information on threatened plants for decision makers, conservation practitioners and the general public [Conservation, Ecology]
  838. James San Jacinto Mountains Reserve - donated natural area near UC-Riverside for use in education [Specialty, Regional resources]
  839. Jardin botanique de Montreal - plant information, virtual tours and exhibitions [Horticulture, Botanical Gardens]
  840. Jardin d'Oiseaux Tropicaux - French national collections of yuccas and cactuses [Systematics]
  841. Jason Project - K-12 science education resource for teachers and students [Teacher, Elementary & Secondary Education]
  842. Jepson Online Interchange - metadatabase of California plants with taxonomic information, distribution maps, forming a continuing revision of the Jepson Flora [Sytematics, Database]
  843. JGI Eukaryotic Genomics - dedicated to sequencing entire genones of nucleated organisms in each of the major groups in the tree of life phylogeny [Molecular biology, Databases]
  844. Joe Armstrong's Course Sites - economic botany photo essays on cassava, coir, paper, rubber [Photographic illustrations, Ethnobotany, Tutorial]
  845. John C. Semple- WAT Herbarium - Aster research by J.C.Semple. [Asteraceae, Compositae,taxonomy,flora,phytogeography,herbaria,,sunflower]
  846. John Kunkel Small Photo Collection -Photographs of botanist John Kunkel Small's early twentieth century Florida expeditions. [John Kunkel Small, Florida, photographs, taxonomy, tropical hammock, everglades, seminole, indian mounds]
  847. Jointed Goatgrass: A Threat to U.S. Wheat Production {LF}
  848. Josef Hlasek's Photography Website - images of plants, fungi and animals [Illustrations (photographs)]
  849. Joseph Dalton Hooker - life and botanical works of J.D. Hooker [Biography]
  850. Journey into the World of Cladistics - A routine technique in modern systematics [Systematics, Angiosperm, Vascular Plant Morphology, Systematics]
  851. JSTOR - historical botany and scientific journals [General Botany, Literature]
  852. Judge rules against "intelligent design" - a federal ruling on the Dover School Board case [Evolution]
  853. Julian H. Miller Mycological Herbarium - information about the herbarium, frequently asked questions on fungi, a glossary, mushrooms and art, mushroom stamps, as well as Georgia fungi, checklists and Fungi of the Tropics [Mycology]
  854. Kansas Wildflowers - Wildflower and native grasses of Kansas. [wildflowers, Kansas, Great Plains, images]
  855. Karolinska Institute Library {LF}
  856. Kazuo Yamasaki's Madagascar Image Site - Madagascar image collection of plants and animals in over 150 images [Illustrations (Ecological), Ecology, Plant Adaptation]
  857. Kelp Forest and Rocky Subtitle Habitats - ecological reports on flora & fauna of kelp beds [Aquatic Ecology, Marine Biology, Phycology]
  858. Kelp Forests - taxonomy, ecology and succession of kelp beds [Algae, Phycology, Aquatic Biology]
  859. Ken's BioWeb References: Plant Physiology - useful link site [Plant Physiology, K-12 Resources]
  860. Kew Record of Taxonomic Literature - literature references by taxon [Databases, Systematics]
  861. Kew's Titan Arum - three flowerings at Kew gardens [Systematics, Morphology, Specialty]
  862. Kid's Valley Webgarden - K-5 page on growing plants, understanding flowers, veggies, herbs, shrubs and more [K-5 Grade School Resources]
  863. kids page - Flowers and reproduction [Elementary School]
  864. Kimball's Biology Pages {LF}
  865. Kimball's Biology Pages - alphabetical searchable topic list with useful reference information [General Botany, Classroom of the Web]
  866. Kirstenbosch: Plant of the Week - featured plants currently flowering at Kirstenbosch National Botanical Garden, South Africa [Illustrations (systematics), Specialty]
  867. Know Your Grasses (Texas-based) - Texas grassland vegetation [Systematics]
  868. Kudzu - The Vine - overtaking trees, equipment, houses, barns [Conservation, Invasive plants, Ecology]
  869. Kurtz-Fernhout Software: Garden with Insight - free PC software that simulates garden conditions for many parameters [Horticulture, Software, Multimedia]
  870. Kyrk: Cell Biology Animations - animations cell biology topics, including movies on cell anatomy, organelles, membranes, diffusion, glycolysis, photosynthesis, nucleic acids, mitosis and more [Cell biology, Multimedia]
  871. Köhler's Medizinal Pflanzen, 1887 - drawings of 287 European economically important plants [Illustrations, Medicinal Plants]
  872. Köhler's Medizinal Pflanzen {LF}
  873. La Société Mycologique Vaudoise Photos - 1366 images of fungi, cactuses and succulents from a Swiss society [Systematics, mycology, Illustrations]
  874. Laboratory of Plant Systematics - site with carefully selected systematics web links [Systematics]
  875. Lady Bird Johnson Wildflower Center - resource for growing native plants and land restoration [Database, Conservation, Illustrations]
  876. Land of the Glandular Trichomes - interesing images from the Lamiaceae [General Botany, Plant Anatomy]
  877. Land Use History of North America (LUHNA) - pilot projects on past and present patterns of vegetation [Phytogeography, Ecology, Climatology]
  878. Landmarks In the History of Genetics - timeline of genetic discoveries, discoverers, and implications of new findings [Science History, Genetics, Molecular Biology]
  879. Landscape Plants: Images, Identification, and Information - 800 mostly woody landscape plants, illustrated and described with flowering and hardiness zone information [Horticulture, Regional, Dendrology]
  880. Lapshin's Succulent Photogallery - 250 images (or more) of genera and growth habits of a wide variety of succulent plants [Illustrations (images), Specialty]
  881. Largest and Tallest Trees Archive - Largest angiosperms and gymnosperms [Dendrology, Trees, Wood, Systematics, Gymnosperm, Specialty]
  882. Latin American Pollen Database [Palynology Database]
  883. Leaf ID 101 - images of leaves and bark accompany lesson plans and worksheets for a high school biology course [K-12 education]
  884. Leaf Key - dichotomous key of the leaves of woody plants (trees and shrubs) [Dendrology, Systematics]
  885. Learning about the Rainforest - designed for grades 4-8, there are lessons, facts, references/links, student art, quizzes and Quicktime movies [Environment, K-12 Education, Multimedia]
  886. Lektora - RSS Reader - a free newsfeed reader for Windows, Mac and Linux browsers [Internet]
  887. Leonhard Fuchs' Botanical, 1545 - a scanned medieval herbal [Systematics (angiosperms), Drawings]
  888. Leptosporangiate Ferns - life cycle and phylogeny of Filicalean ferns [Vascular Plant Morphology, Evolution, Systematics (ferns)]
  889. Les Dunes Atlantiques (The Atlantic Dunes) - view of Atlantic and Mediterranean dunes with many dune floral images [Illustrations, Systematics (Angiosperms)]
  890. Lesson Planet: Lesson Plans for Botany - links to lesson sites are given, along with grade level and a short description [K-12 education]
  891. Lewis and Clark Expedition Bicentennial - journey logs, plant discoveries, maps and images of the Lewis and Clark expedition, 1804-1806 [History, Geography]
  892. Lichen determination keys available on INTERNET - links to dichotomous keys for identification of lichens [Systematics (lichenology)]
  893. Lichen Information System - links to sites on lichen biology, collections, congresses and societies [Database, Lichenology]
  894. Lichens, Tardigrades, and SO2 - Lichens as indicators of pollution, especially sulfur dioxide [Lichenology, Environmental indicators]
  895. Lick Creek Park - a virtual tour [Photographs, Systematics, Ecology]
  896. Life at High Temperatures - bacteria and cyanobacteria in hot springs, streams, geysers, pool and their role in biotechnology [Microbiology, Cyanobacteria]
  897. Life Cycles of the Bryophyta [Vascular Plant Morphology, Structural Botany]
  898. Life Cycles of the Pterophyta [Vascular Plant Morphology, Structural Botany]
  899. Lifestyles of the Extreme and Adapted - sample lesson plan for elementary and secondary education [Grades 6-12, General Biology Concepts]
  900. Linda's Orchid Page - orchid flowers, photos, species & common name database, links [Systematics Angiosperms, Illustrations, Web Awards, Orchidaceae]
  901. Links for Palaeobotanists {LF}
  902. Links for Palaeobotanists - paleobotany links to everything! [Evolution, Paleobotany, Plant Morphology]
  903. Links2Go: Botany - major sites in all areas of plant biology [General Internet Resource]
  904. Linnaean Correspondence - letters, biographical glossary, bibliography [Historical Botany]
  905. Linnaean Plant Name Typification Project - Catalogue of type designations of Linnaean names. [taxonomy, systematics, type, specimen, Linnaeus, Clayton, images, , museum, herbarium]
  906. Linus Pauling and the Race for DNA: A Documentary History - the history of the discovery of the double helix [Molecular Biology; History]
  907. Listen to Dr. Science - on the RealAudio Player [Specialty]
  908. Listening to the Prairie - educational materials for K-12 students, teachers, parents and group leaders [Ecology, Conservation]
  909. Liszt: Searchable Directory of Email Discussion Groups - Listservs, listprocs, majordomos, etc. [Listservs and Email Addresses]
  910. Littleflower's Medicinal Plants of North America - historical use of plants listed by common name [Ethnobotany]
  911. Littoral Zone: Fucus Fertilization - fertilization in a marine brown algae, Fucus serratus, serrated wrack [Phycology, Aquatic Biology, Reproduction]
  912. Live Fences - The use of plant species as living fences in tropical agriculture. [agroforestry, agriculture, ethnobotany, tropics, fences, spondias, bursera, erythrina, yucca]
  913. Lookoff.com - Internet Search Tutorial - information about how to use search engines [General Internet Resources]
  914. Los Areboles en Espana - guide to trees cultivated in Spain [Photographs, Systematics, Horticulture]
  915. Lotus in Japan - Pictorial Lotus site [Illustrations, Art, Photographs, Images, Documentation]
  916. Louisiana Ecosystems & Plant Identification: An Interactive Virtual Tour - plants and 360° images of wetland and upland habitats of Southern Forest with detailed pages on about 200 plants [Ecology, Regional Resources]
  917. Lower Vascular Plants [Vascular Plant Morphology, Structural Botany]
  918. Lycaeum Images - plant images and plant products [Systematics (Angiosperms), Ethnobotany]
  919. Lycos Searches for People, Places, Businesses and Web Sites - a national phonebook with email addresses [Listservs and Email Addresses]
  920. M. Blinnikov's Phytolith Gallery - numerous images in light and scanning electron microscopy [Plant Anatomy, Illustrations]
  921. Macroanalytical Procedures Manual, 1984 - Methods for determining freshness of food plants and cosmetics. [FDA, freshness, rot, botanicals, peanuts, peanut butter, decomposition]
  922. MAD Scientist Network - 400 scientists answer questions on anything about science [Listservs, Email, General Science Tutorial]
  923. MagPortal.Com - access to numerous online magazine articles [General Science Reference, Periodicals]
  924. Maize Mapping Project - high throughput data on Zea mays genetics, chromosomes, genetic information, ESTs, BACs, InDels, and more [Molecular Biology, Genomics]
  925. MaizeDB: the Maize Genome Database - corn informatics/genomics database, featuring ESTs, primers, genes [Moplecular Biology, Database]
  926. Major Biomes of the World -Teaching module with maps and descriptions of eight world biomes. [biomes, geography, phytogeography, taxonomy, ecology, tundra, savanna, desert, scrub, tropical]
  927. Major Biomes of the World - vegetational patterns, soils, climate [General Botany, Ecology]
  928. Malvaceae Pages - resource page for images, generic descriptions, classification [Sytematics (Angiosperms), Illustrations]
  929. Malvaceae.Info - information and images on Malvaceae (mallow family) and other plants [Systematics]
  930. Mammillaria: All About Mammillaria Cactus - images, descriptions, growing tips, maps and forums [Illustrations, Systematics (Cactaceae), Database, Taxon specific]
  931. Mangrove Forest Photo Essay - virtual tour of Avicennia, Rhizophora and Xylocarpus in Thailand [Photography, Ecology, Morphology]
  932. Mangrove Replenishment Initiative - reforestation in Florida [Conservation, Specialty]
  933. Manual of Leaf Architecture - definitive guide to the diversity of angiosperm leaf structure [Systematics, Morphology, Plant Anatomy]
  934. Margaret Saul's Botanical Art - botanical art that attracts attention to the indiginous flora [Illustrations (painting)]
  935. Marine Botany at Hopkins Marine Station - Algal and benthic marine habitats of Monterey Bay
  936. Mark Rieger's Fruit Crops - taxonomy, origin, history of cultivation, folklore, medicinal properties, production statistics, harvest methods and much more [Horticulture]
  937. Marvellous Guides {LF}
  938. Mary's Gardens Home Page - Documentation of plants named after personae and symbols of the Christian religion. [Mary's Gardens, religion, medieval, horticulture, folklore, plant lore]
  939. Material Safety Data Sheet Searches [Technology and safety information, MSDS]
  940. Material Safety Data Sheets (MSDS) - chemical reference site [General Reference]
  941. Mazon Creek Plant Fossils [Vascular Plant Morphology, Structural Botany, Paleobotany, Paleontology, Paleobiology, Paleobotany, Evolution]
  942. MBG Research: Photo Essays - 15 photo essays on field sites around the world including South America, Africa, China, Georgia [Illustrations]
  943. McCrory Gardens - photography, gardening [Gardens, Horticulture]
  944. MDchoice.com - Access to 6,000 medical journals, articles, and databases. [medical journals, databases, images, disease, microbiology]
  945. Mechanisms of Herbicide Action [Weed Science, Agronomy]
  946. Media Resource Service - science stories in the news [General Reference]
  947. Medical Botany - A Mini-Course - tutorial on economic plants [Ethnobotany, Database]
  948. Medicinal and Poisonous Plant Databases {LF} (replaced by a 1999 mirror site)
  949. Medicinal Spices Exhibit - UCLA Biomedical Library - all about spices, with 30 pages describing individual spices [Ethnobotany, Economic Botany]
  950. Mediterranean Climate Gardening Around the World - xeriscape, listserv [Ecology, Gardening]
  951. Mediterranean Climate Gardening Throughout the World - Gardening with plants in Mediterranean/ arid climate regions [Mediterranean plants, arid regions, drought-tolerant,xeriscape, Greece, San Francisco Bay]
  952. Mediterranean Garden Society - links on climate, discussions, gardens and most importantly, an excellent section on plants [Horticulture]
  953. MEDLINE - Premier database for medicine [Library resources, Dictionaries, Journals, Thesauri, Tools]
  954. Megasporogenesis & Megagametogenesis in Lilium - meiosis, megaspores, embryo sac development and fertilization [Plant Morphology, General Botany; Sexual Plant Reproduction]
  955. MendelWeb - Mendel Verbatim! [Literature, Historically important documents]
  956. Mercury Cycling in the Everglades ENR Areas - USGS studies on mercury pollution in aquatic ecosystems. [mercury, methylmercury, aquatic, ecosystem, everglades, methylation, biomagnification,bioavailability,pollution]
  957. MERLOT: Multimedia Educational Resource for Learning and Online Teaching - peer-reviewed and rated web sites are listed and assessed [Education Resources, Database]
  958. Mesquite: A modular system for evolutionary analysis - programs for graphical interpretation of phylogenetic data [Cladistics, Software]
  959. Metabolic Melodies - humorous biochemical songs for the classroom [Specialty, General Botany]
  960. Metabolic Plant Physiology - covers nitrogen, sulfur and secondary metabolic pathways; links for plant biochemistry [Cell Biology, Molecular Biology]
  961. Metacrawler - a premiere metasearch engine for Internet links [Metalinks, WWW General]
  962. Metafind - a premiere metasearch engine for Internet links [Metalinks, WWW General]
  963. Methods in Plant Histology - microtechnique resource for preparing plant tissues emphasizing paraffin technique [Plant Anatomy, Specialty, Botany Resources]
  964. Metropolitan Plants {LF}
  965. Miami Tree Puzzle - images of habit, flowers and fruits of native, introduced, and invasive plants of Miami provide illustrations of tropical diversity, with dichotomous key [Illustrations, Systematics]
  966. Michael R. Martin's Aquatic Plant Image Library - drawings and digital images of aquatic plants, including some invasive ones [Photography, Ecology]
  967. Michael R. Martin's Phytoplankton Images Library - Best site for freshwater algae micrographs [Systematics, Phycology, Illustrations, Photographs, Images, Documentation]
  968. Michigan Wildflowers 2000 - excellent digital image site for Michigan wildflowers [Systematics (Angiosperms), Illustrations, State Resources]
  969. Micro*scope - Internet Resources for Microscopy - images and information on aquatic organisms are available by browsing scientific name lists, habits, hierarchical links and direct search [Illustrations, Marine aquatic organisms]
  970. Microbe World - images, introduction to microbes, amazing facts & tales of microorganisms [Microbiology, General Botany]
  971. Microbes.info - featuring "hot germ news", world disease information, societies [General Science, Microbiology]
  972. Microbial Genomics - introduction to genomics of microbes (including viruses, bacteria, fungi, protozoa and microalgae) [Database, Tutorial, Molecular Biology]
  973. Microbiological Garden - galleries of bacterial groups, communities and environments [Ecology, Systematics (algae and bacteria)]
  974. Microscopes Help Scientists Explore Hidden Worlds - phase contrast, fluorescence, transmission electron and scanning tunneling microscopy are featured [General Science, Microscopy]
  975. Microscopy Resources for K-12 Education - Microscopy resources for kids [Elementary School, Technology and safety information]
  976. Microscopy UK - Microscopy link site and more
  977. Microscopy - excellent microscopic images of a myriad of themes [Photomicrographs, Illustrations, Algae, Aquatic plants]
  978. Microscopy: The Tree Collection - microscopic wood sections and information [Plant Anatomy, Systematics, Photographs]
  979. Microsporogenesis & Microgametogenesis in Lilium - meiosis, microspores and pollen development [Plant Morphology, General Botany; Sexual Plant Reproduction]
  980. Micscape - Teaching resources for microscopy. [microscope, slides, plants, mammals, microbiology]
  981. Midwest Oak Ecosystems Recovery Plan: A Call to Action {LF}
  982. Midwestern Wetland Flora {LF}
  983. Millennium Ecosystem Assessment - UN sanctioned study of >1500 authors indicate worsening ecological conditions [Ecology, Environment, Conservation]
  984. Missouri Botanical Garden Field Techniques Manual - information about specimen collection, drying & preserving plants, herbarium records, also in French & Spanish [Systematics, General Botany, Database]
  985. Missouri Botanical Garden - Research, education, images, virtual tours, floras, databases [Systematics, Angiosperm, Illustrations, Art, Photographs, Images, Documentation, Multimedia, General Botany]
  986. Missouri Flora Website - plant images and descriptions [Photographs, Regional Resources]
  987. Missouri Wildflower Guide - Midwest US floral guide [Horticulture, Systematics, Ecology]
  988. MIT Biology Hypertextbook {LF}
  989. Mitochondria: Ultrastructure and Function - from online textbook [Cellular & Molecular Biology, Plant Physiology, Electron Microscopy]
  990. Mitotic Inhibitors [Weed Science, Agronomy]
  991. MLA-Style Citations of Electronic Sources - How to cite Internet resources [Library Resources]
  992. Mojave Desert Ecosystem Program - metadatabase including mapping, literature, links, documents and photographs [Database, Geography, Cartography]
  993. Molecular Biology Tutorials - DNA, RNA and protein structure from the Waksman Institute [Molecular Biology, Classroom of the Web]
  994. Molecular Biology - online course and tutorial [Cell Biology, Molecular Genetics]
  995. Molecular Expressions: Mitosis - great one page summary [General Botany, K-12 Resources]
  996. Molecular Expressions: Virtual Microscope - simulations and tutorial on microscope use [General, Technique]
  997. Molecular Information Theory and the Theory of Molecular Machines - laws limiting genetic combinations [Molecular Biology]
  998. Monocots versus Dicots [Systematics, Angiosperm, Vascular Plant Morphology, Structural Botany]
  999. Montana Plant Life - 400 species of wild Montana plants [Illustrations, State resources]
  1000. More Misconceptions When Teaching about Plants - 50 plant misconceptions on basic topics, like photosynthesis, reproduction, physiology and more! [Specialty, General Botany]
  1001. More on Anthophyta Morphology [Vascular Plant Morphology, Structural Botany]
  1002. Morfologia de Plantas Vasculares - Argentine site on plant anatomy, morphology, evolution, cytology and cell organization [Plant Morphology, Plant Anatomy]
  1003. Morphological terms index [Dictionary, Dictionaries]
  1004. Morphology of the Anthophyta [Vascular Plant Morphology, Structural Botany]
  1005. Morphology of the Lycophyta [Vascular Plant Morphology, Structural Botany, Paleobotany]
  1006. Morphology of the Sphenophyta [Vascular Plant Morphology, Structural Botany, Paleobotany]
  1007. Moss Life Cycle - sexual reproductive cycle of pines, Phylum Bryophyta [General Botany, Morphology]
  1008. MossCam Project - a study of drying mosses [Specialty, Bryophytes]
  1009. Mosses and Liverworts in Wales {LF}
  1010. Mosses and Liverworts in Wales - introduction to types of mosses & liverworts, their habitat and species descriptions [Illustrations, Systematics (Bryophytes)]
  1011. Mr. Edible Starchy Tuber Head - April Fools Day site [Specialty]
  1012. MSU: Plant Specific Database - excellent research resource for plant molecular biology, especially for Arabidopsis genomics [Database]
  1013. Multilingual Multiscript Plant Name Database - guide to common names and species synonyms [Systematics (angiosperm), Database]
  1014. Multiscopic Cell - an introduction to the structure of the cell [Secondary School, General Biology]
  1015. Multisite Living Collections Searches - search for living plants [Database, Botany Resources, Horticulture, Systematics]
  1016. MushroomExpert.Com - many details on collecting mushrooms, identifying poisonous ones [Mycology]
  1017. My Wildflowers - searchable database of wildflower photos from western Pennsylvania [Illustrations]
  1018. MycoKey - site on fungi of Denmark with systematics, online taxonomic key and database [Database, Systematics (Mycology)]
  1019. Mycolog: Fungi -The Fifth Kingdom - online companion to a mycological encyclopedia [Illustrations (mycology)]
  1020. Mycological Resources on the Internet {LF}
  1021. Mycology Labs at the University of Tennessee - botanical nomenclature tutorial, glosssary of -onyms, Pleurotus systematics, molecular techniques protocols for field work of fungi, and links [Mycology, Systematics, Botanical Reference]
  1022. Mycology Society of America Slide Collection - habit and microscopic images of a diversity of fungus-related images, including ascomycetes, basidiomycetes, and many more [Illustrations (photography), Systematics (Fungi)]
  1023. Mycorrhiza Information Exchange Web Site - bibliography of fungi, hosts & symbiosis [Mycology, Ecology]
  1024. Mycorrhiza Information Exchange - plant-fungus symbiosis site with lots of features [Ecology, Symbiosis]
  1025. Mycorrhizae {LF}
  1026. Mycorrhizas Webpage - encyclopedic site on plant-associated fungi or mycorrhizae [Ecology, Dendrology, Vascular Plant Morphology, Mycology]
  1027. Myko Web {LF}
  1028. Mythical Plants of the Middle Ages - lengendary plants [Illustrations, Medical Plants]
  1029. MyxoWeb - slime molds, myxomycetes [Systematics, Ecology, Geography]
  1030. Naked Seeds of Pinus [Vascular Plant Morphology, Structural Botany]
  1031. NAL Agricultural Thesaurus - dictionary, botanical word resources [Botanical Resources, Database]
  1032. NASA: World Wind - eatures include a 3D engine, blue marble (whole earth imaging), Landsat 7, spectrographic earth imaging [Geography, Cartography, Specialty]
  1033. Nashville Natives - ecological restoration [State resource, Ecology]
  1034. Nationaal Herbarium Nederland - three collections at Universiteit Leiden, Utrecht University and Wageningen University (WAG) [Systematics]
  1035. National Academy Press - free online books concerning a wide variety of scientific, ecological and social issues [Library Resources]
  1036. National Atlas of the United States of America - maps of every state [Geography]
  1037. National Atmospheric Deposition Program Isopleth Maps - maps on concentration and deposition of SO4, NO3, NH4, Ca, K, Mg, Na, Cl, H+ (pH) and H2O [Environment, Geography, Ecology]
  1038. National Biological Information Infrastructure (NBII) - metasite of myriad of databases, including alien invader species [Systematics, Ecology, Biodiversity]
  1039. National Biological Information Infrastructure - Gateway to biological data maintained by government agencies and cooperating partners. [biology, data, sets, government, amphibians, frog deformites,botany, biodiversity]
  1040. National Biological Information Infrastructure - BioBot search engine and links to government and privately maintained biological information. [biology, botany, systematics, biodiversity, resources, databases,education, invasive plants, USGS, amphibians]
  1041. National Center for Biotechnology Information - Entrez, BLAST, PubMed, taxonomy and structure sites for genes, proteins, nucleotide sequences [Molecular Biology, Database]
  1042. National Council for the Conservation of Plants & Gardens - Phlomis, Pterocactus photographs, gardening information [Horticulture, Conservation, Images]
  1043. National Drought Mitigation Center - excellent resource for understanding complexities of drought [Environment, Ecology]
  1044. National Estuary Program - US initiative to address the marine-freshwater interface [Conservation, Ecology, Geography]
  1045. National Eutrophication Management Program - Factors contributing to eutrophication in Australian waterbodies and estuaries. [cyanobacteria,algae,dinoflagellate,nutrient,enrichment, ruppia,anabaena,environment ,pollution]
  1046. National Gardening Association's Kids and Classrooms - Classroom exercises [Elementary School]
  1047. National Gardening Association - 3000 questions FAQ, kid's site, buyer's guide, recipes, other links [Elementary Education, Answers, Ask a Gardener, General Botany]
  1048. National Geographic Maps - make custom surface relief maps, other cartography resources [General Science, Internet resources]
  1049. National Hurricane Center/Tropical Prediction Center - detailed information and predictions on Atlantic and Pacific tropical storms [General science, Climate]
  1050. National Library for the Environment (NLE) - Congressional reports, position papers, major environmental portal [Environment, Conservation]
  1051. National Park Service Integrated Pest Management Manual - IPM solutions to disease and herbivory [Plant pathology, Horticulture]
  1052. National Plant Germplasm System (NPGS) - has the goal of capturing plant diversity with potential uses in disease resistance, biochemistry, resistance to environmental stress [Horticulture, Agriculture, Systematics]
  1053. National Weather Service Home Page - NOAA reference site for weather forecasts, warnings, radar, satellite images, climatic data and county-by-county predictions [General Internet, Meterology]
  1054. National Weather Warnings - National Weather Service warnings for tornado, hurricane, flash flood, marine advisories and thunder & winter storms [General Internet, Specialty]
  1055. National Wetlands Research Center Education - Lesson plans and teaching guides for wetlands ecology. [wetlands, Mississippi River, ecology, Louisiana, research, environment, pollution]
  1056. National Wildlife Health Center {LF}
  1057. Native American Ethnobotany - over 44,000 data items on traditional plant usage [Ethnobotany]
  1058. Native American Herbal, Plant Knowledge [Medicinal Plants, Herbal information, Ethnobotany]
  1059. Native and Introduced Plants of Southern California - a checklist of species accompanying walking trails in many geographic regions of southern California [Geography, Flora, Regional Interest]
  1060. Native Orchids of Canada - illustrated database on Canadian orchids [Systematics (Orchidaceae), Database]
  1061. Native Orchids of the United States - species lists for each of the 50 states, Canada, Mexico and Greenland [Systematics, Illustrations]
  1062. Native Plant Conservation Iniative {LF}
  1063. Native Plant Information Network - useful resources for finding, buying, selecting and growing native plants; finding local native plant organizations & societies [Conservation, Regional resources]
  1064. Native Wildflowers of the North Dakota Grasslands - Biologist Harold A. Kantrud's articles on wildflowers of North Dakota grasslands and prairie. [Systematics, Ecology]
  1065. NativeTech: Native American Technology and Art - use of native materials and ethnobotany [Ethnobotany]
  1066. Natural Inquirer - PDF newsletter for grade 4 to 9 students; topics focus on forests, fire & the environment (teacher's guide available) [Conservation, K-9]
  1067. Natural Products - The Chemicals that Shaped the World - 9 lectures provide a perspective on the evolution of secondary plant biochemical products and why there are so many, among other questions [Plant Medicine, Ethnobotany]
  1068. Natural Resource Skills - Introduction to Tree Identification - images and terminological descriptions [Systematics, Dendrology]
  1069. Natural Vegetative Propagation - Tutorial on plant vegetative reproduction [Plant Physiology]
  1070. naturalSCIENCE Magazine - science news, links to major science sites [General Resources, Specialty]
  1071. Nature Conservancy Carribean Island Metadata - vegetation maps of Carribean islands from GIS data [Phytogeography, Cartography, Vegetation]
  1072. Nature Science Update - current events and science news stories [Science Resources]
  1073. Nature's Encyclopedia of the Life Sciences - introductory and advanced articles written and peer reviewed by authorities [Reference, General Botany]
  1074. NATURE: The Seedy Side of Plants - television video & teaching resource [General Botany, Plant Morphology, K-12 Resources]
  1075. NatureServe - encyclopedic data on species status, maps, references and other reports [Database, Conservation]
  1076. Navasota Flora - Virtual Tour (SE Texas), angiosperm families site, lots of photos [Multimedia, Illustrations, Photographs, Images]
  1077. NC State AgNic Entomology: A Guide to Online Insect Systematic Resources - Academically maintained Guide to insect resources on the internet [insects,orders,entomology,host plants,arthropods]
  1078. NCBI Entrez Taxonomy Homepage - phylogenetic relationships of all organisms as a means of cataloging genome & proteome data [Database, Systematics, Molecular Biology]
  1079. NCDC Freeze/Frost Maps - freeze/frost probability maps for the US [General Science, Climatology]
  1080. NCSA Mosaic Tenth Anniversary - history and impact of the first graphical web browser [History, Internet]
  1081. NCSU Aquatic Botany Laboratory {LF}
  1082. Nee-How - Customized bio-search engine and links accessing more than 700.000 pre-selected pages. [bio-search, search engines, cell biology, molecular biology, online courses, protocols]
  1083. Need to Know - Ecology and Environment - resources on ecology and the environment
  1084. NeoFlora Database - Cultivated plant database. [garden, landscape, horticulture]
  1085. Neotropical Blueberries - Ericaceae in the Western Hemisphere, including over 1400 images, dichotomous keys, chromosome numbers and more [Systematics, Illustrations]
  1086. Neotropical Grassland Conservancy - organization dedicated to studying grassland ecosystems throughout Latin America [Conservation, Ecology, Biomes]
  1087. Nepenthes Nursery - specializing in carnivorous plants Nepenthes and Heliamphora and ant plants [Illustrations (photography), Morphology]
  1088. NetBiochem {LF}
  1089. NetFactual.Com - growth of Internet domains, DNS servers and the web [General Internet]
  1090. Nevada Rare Plant Atlas - phytogeography and ecology of sensitive and watch-listed plants [Database, Ecology, Conservation]
  1091. New at BSA ! {LF}
  1092. New Forests Project - Organization for sustainable agroforestry [Agricultural Resources]
  1093. New Scientist: Planet Science - online web magazine [Publications]
  1094. New York Botanical Garden Vascular Plant Type Catalog - type specimen database of NYBG [Systematics]
  1095. New York Times: Life Science - collection of well written articles in many areas of science [Bibliography, News]
  1096. New Zealand Trust for Conservation Volunteers - an organization that mobilizes hundreds of volunteers to restoration efforts [Ecology, Specialty]
  1097. News article: Evolution Questioned in Oklahoma - compromise labels evolution as a controversial scientific explanation [Evolution]
  1098. Newsgroup: bionet.plants.education
  1099. Newsgroup: bionet.plants
  1100. Nitrogen Fixation and Legumes - nitrogen cycle and role of Rhizobium [Ecology, Environment]
  1101. NOAA Climate Prediction Center - encyclopedic site on long-term weather and climate change [General Science Resource, Ecology, Specialty]
  1102. NOAA Ocean Explorer - deep sea exploration and research [General Science, Oceanography]
  1103. NOAA Paleoclimatology Program [Palynology Database]
  1104. Noble Foundation Plant Image Site - prairie picture gallery [Systematics (Angiosperm), Illustrations, Ecology]
  1105. Nonindigenous Aquatic Species {LF}
  1106. North American Fruit Explorers (NAFEX) - association that aids and encourages fruit exploration [Horticulture]
  1107. North American Lichen Project - ethnobotanical interfaces and basic bioloby are covered here [Ethnobotany, Systematics (Lichens), Photographs]
  1108. North American Mycological Association - Organization dedicated to the study and enjoyment of mushrooms. [mycology, mushroom, muscarine, poisoning, mycotoxin, toxicology, fungi]
  1109. North American Native Plant Society - information about plant rescues, publication, seed exchanges, list of local plant societies [Conservation, Regional Resources]
  1110. North Central Regional Plant Introduction Station - germplasm analysis and characterization, pest assessment [Plant Genetics, Agriculture, Horticulture]
  1111. Northern Arizona Flora - website for wild flowers of Northern Arizona including Grand Canyon [Illustrations]
  1112. Northern Prairie Wildlife Research Center - site includes a wealth of fact sheets on prairies and specific issues of prairie ecology [Ecology, Ecosystems, Biomes]
  1113. NOVA Online: Methuselah Tree - life cycle and ecology of the oldest plant, a gymnosperm - bristlecone pine [Morphology, Ecology, Dendrology]
  1114. NOVA: Deep Sea Invasion - a marine alga presents a classic example of the danger of invasive species [Conservation, Ecology, Phycology]
  1115. NOVA: Garden of Eden - a visit to the distant and isolated Seychelles island atoll in the Indian Ocean for discussions of biogeography, speciation, extinction, atolls, continental drift, Pangea and the oceans' health [Ecology, Biogeography]
  1116. NOVA: Orchid Hunter - orchid images, adaptations and famous amateur scientists from history [Systematics, Evolution, Historical]
  1117. Noxious, Invasive, and Alien Wetland Species - FAQ on recognizing/mitigating aggressive species [Ecology, Conservation]
  1118. NSF Net Center for Plant Genomics - meta-database of all that is currently known for plants [Database, Molecular Biology, Genomics]
  1119. OCES Guide to Agricultural Web Sites - Government, publication, university, weather, media sties and more. [Agricultural Resources]
  1120. OCLC FirstSearch Service [Library resources, Dictionaries, Journals, Thesauri, Tools]
  1121. Official Website of the Nobel Foundation - the prizes, a database of past winners and a museum are provided [General, Specialty]
  1122. Ohio State University Extension VegNet - information on vegetable crops, including tomatoes, potatoes, pumpkins [Gardening, Growing plants, Disease, Phytopathology]
  1123. Ohio Street Tree Evaluation Project - 30 year survival study of tree plantings [Horticulture, Dendrology]
  1124. Oingo Meaning-Based Search - Meaning-based search engine with a well developed science directory. [search engine, sciences, databases,resources,biology,botany]
  1125. Oklahoma Wildflowers - 150 nice digital images [Illustrations, Art, Photographs, Images, Documentation, State]
  1126. Omnicyber Plant Family Key - online taxonomic dichotomous key [Systematics Angiosperms, General Botany]
  1127. On the Prairie: Prairie Resources and Games - a game, photo gallery, distribution and species of this ecosystem [Ecology, Conservation, Environment]
  1128. On-Line Glossary of Technical terms in Plant Pathology - Glossary of terms in plant pathology [plant pathology, glossary, definitions, Cornell University]
  1129. One World Journeys - Eco-images gallery and fancy web effects.. [natural history, desert,ecosystems]
  1130. ONElist - free listserv and discussion group resource [Internet Resources]
  1131. Online Biology Book {LF}
  1132. Online Courses at Ohio State University [Horticulture Courses]
  1133. Online Etymology Dictionary - origins of myriad English words [Reference]
  1134. Online Language Dictionaries and Translators - cross-translation links to 199 foreign (and domestic) languages [Internet reference]
  1135. Online Vegetation and Plant Distribution Maps - encyclopedic set of map links, including fossils [Phytogeography, Cartography, Ecology]
  1136. Open Door Web Site: Biology - introductory biology text and online information, with quizzes, text, facts & figures, laboratory work [K-12 Reference, General Biology]
  1137. Orchid Overview - a nice summary of noteworthy orchids from around the world [Systematics, Horticulture]
  1138. Orchid Species Culture {LF}
  1139. Orchids of Indonesia - photographs, map, biogeography [Systematics - Angiosperm, Photographic images]
  1140. Orchids of Wisconsin - An Interactive Flora - Online key [Systematics, Angiosperm, Illustrations, Photographs, Images, Documentation]
  1141. Oregon Natural Heritage Information Center - information about endangered plants, heritage concerns [State Resources, Conservation]
  1142. Organelle Genomes, Proteomes and Gene Expression - organelle structure, function, genes, genome, evolution, cytoplasmic inheritance of mitochondria and plastids [Plant Cell Biology, Molecular Biology]
  1143. Origin Expository - origins of life from creationism and mythology to current scientific thought [K-12 Resources, Evolution]
  1144. Origin of the Species [Literature, Historically important documents]
  1145. OSU Info -- Yard & Garden - county extension data, with specific information on growing plants [Horticulture and Plant Care]
  1146. OSU Interactive Plant List - image database of plant habits; impressive garden planning site [Photographs, Systematics (Angiosperms), Horticulture]
  1147. Our Cecropia Moths (Hyalophora cecropia) {LF}
  1148. OwlCam Home Page - webcam viewing the life of two owls [Specialty, Conservation]
  1149. OWOW- Office of Wetlands, Oceans, and Watersheds - The USEPA Office of Water website. [wetlands, watershed, rivers, ocean, estuary, NPS, water resources, pollution, conservation, water quality, algal blooms]
  1150. Oxford: Virtual Field Herbarium - browsable plant database, and guide to the creation of your own tropical plant field guide [Database, Illustrations, Ecology, Systematics]
  1151. Ozarks Regional Herbarium - images of flowering plants, ferns & fern allies, atlas, herbarium news [Illustrations, Systematics, Morphology]
  1152. Pacific Island Ecosystems at Risk (PIER) - resources, information and strategies for managing invasive non-native species of the Pacific region [Conservation]
  1153. Pacific Island Ecosystems at Risk - Plants threatening Pacific Island ecosystems. [invasive plants, alien species,tropics,islands, pacific, micronesia, samoa, weeds, exotic]
  1154. Pacific Northwest Native Wildlife Gardening - links to wildflower societies, listserv, seed sources, nurseries [Dendrology, Horticulture and Plant Care]
  1155. PACSOA - Palm and Cycad Societies of Australia - digital images, nomenclature, common names and culture conditions for hundreds of plants [Systematics (Angiosperms), Systematics (Gymnosperms), Illustrations (photographs), Morphology]
  1156. Paintings of Native Australian Plants - color paintings of Australian endemics [Illustrations]
  1157. Paintings representing the work of systematic botanists at The New York Botanical Garden (1995-2000) - images of tropical plants and animals studied at NYBG [Illustrations (paintings)]
  1158. Palaeobotanical Research Group - History of Palaeozoic Forests site [Evolution, Plant Morphology, Classroom, Tutorial]
  1159. Palaeos - website about the earth, its history and its inhabitants [Kingdom, Tree of Life, Paleontology]
  1160. PalDat - Palynological data of the University of Vienna Institute of Botany. [pollen, palynology, electronmicrographs, University of Vienna]
  1161. Paleobotany and Palynology - Information and publications about Cretaceous-Tertiary angiosperms. [paleobotany, palynology, angiosperm systematics, Cretaceous, Tertiary, petrified wood, fossils]
  1162. Paleolimnology and Diatom Home Pages {LF}
  1163. Paleopalynology, Fossil Pollen, Spore, Algae Home Page - intro site to the study of palynology w/dinoflagellate page [Evolution, Morphology]
  1164. Palm Tree Photo Gallery - 1544 digital images of mostly cultivated palms [Systematics (Palmaceae), Illustrations (images), Database]
  1165. Palmyra Atoll - Rainforest at Sea - high bandwidth site on a remote atoll in the Pacific Ocean [Ecology, Multimedia]
  1166. Palynological laboratory - Pollen Service - aerobiology, pollen and spore related links [Pollen, Palynology]
  1167. Palynology at the University of Arizona - site includes pollen, spores, algae, dinoflagellates, microforaminifera, chitinozoans, acritarchs and amoeba [Palynology, Database]
  1168. Papers of Sir Joseph Banks - Banks' expeditions in text and scanned graphics [Botanical History, Collections]
  1169. Parasitic Plant Connection - maps, descriptions, photographs, references, DNA [Systematics, Photography, Angiosperm parasites, Morphology]
  1170. Park Net / Nature Net {LF}
  1171. Park Search: The Outdoors at Your Fingertips - database on national & state parks, forests and wildlife refuges [Photography, Geography, Environment]
  1172. PBIO 100 - General Botany for Non-Majors - Model Intro Botany Course Web site [Organizing Class Resources for the Internet, General Botany]
  1173. PBIO 250 Lecture Notes - Plant Taxonomy - Summary of classification schemes, selected plant families, nice external links [Systematics, Angiosperm, Multimedia, Illustrations, Photographs, Images]
  1174. pDRAW32 DNA analysis software - DNA plasmid manipulation and cloning program [Molecular Biology, Software]
  1175. Peatlands Around the World - Bogs and fens of Ireland and of the world. [bog,fen,peat,wetland,sphagnum,alpine,oligotrophic,mesotrophic,alkaline,acid,habitat]
  1176. Pennsylvania Flora Project - illustrated plant database [Taxonomy, Systematics, Drawings]
  1177. People for Trees - established in response loss of the tree canopy due to developers in North Port, Florida [Conservation, Ecology]
  1178. Periodic Table of the Elements - major physical constants and isotopes [General Science]
  1179. Perspectives Online - Quarterly publication by the North Carolina State University College of Agriculture and Life Sciences [research, articles,life science,biology,botany,environment,horticulture]
  1180. Pestweb: Insects and Other Organisms - Image and link catalog of insect, animal, and fungal pests. [entomology,invertebrate,zoology,pathology,horticulture,agriculture]
  1181. Peter Bostock's Botanical Latin Home Page - Latin translation program [Systematics, Reference]
  1182. Pfiesteria and Harmful Algal Blooms in the Mid-Atlantic - Pfiesteria is a serious algae bloom species in the Atlantic Ocean in estuaries in North Carolina and Delaware and in the Chesapeake Bay [Systematics (phycology)]
  1183. Phaeophyta - Brown Algae about brown algae: their morphology, anatomy, life cycles and ecology [Systematics, Morphology]
  1184. Photo Gallery of Myxomycetes - 175 images of slime molds from many of the known genera [Illustrations, Database]
  1185. Photographic Atlas of Plant Anatomy - 53 topics and numerous microscopic images are featured [Photomicrography, Electron Microscopy]
  1186. Photographic Tour: Nature in British Columbia - recognizable flora and fauna of British Columbia [Systematics, Photography]
  1187. Photography of Southern New Jersey - images and virtual tour of New Jersey Pine Barrens, shores and the Delaware River & Bay [State Resources, Wildflowers]
  1188. Photomicrographs of Phytoplankton at the Clemson University Aquaculture Facility - Photomicrographs of some of the major phytoplankton. [phytoplankton, Euglena, Chlamydomonas, photomicrographs, Clemson, aquaculture, algae] {LF}
  1189. Photoperiodism and Phytochrome - mechanism of flowering for short- and long-day plants [Physiology, General Botany]
  1190. Photoregulated Plant Development {LF}
  1191. Photosynthesis Light Reactions Timeline - early events of light reception, electron transport, NADPH reduction and ATP creation [Plant Physiology, Cell Biology]
  1192. Photosynthesis, Energy and Life - an elementary school science site [Specialty]
  1193. Photosynthesis - textbook images, succinct review of chloroplasts, chlorophyll, light & action spectrum [General Botany, Plant Physiology, Cell Biology]
  1194. Photosynthesis - mechanism and history of photosynthesis biochemistry, dark reactions, Calvin Cycle and light reactions [Plant Physiology, Plant Biochemistry]
  1195. Photosystem I : X-ray Structure Analysis - photosynthetic compound, described in terms of molecular organization & function [Physiology, Cell and Molecular Biology]
  1196. PhRMA Bioinformatics: Plant Databases - links to plant genomic databases of NCBI/NIH (GenBank), USDA, NSF, CNRS, L'Institut Pasteur, UK HGMP Resource Centre, PlantGDB, and NSF Net Center for Plant Genomics [Molecular Biology]
  1197. Phyllotaxis - applets, illustrations, discussions, exercises and research papers on leaf positioning from a botanical and mathematical perspective [Plant Morphology, Plant Anatomy, Leaf development]
  1198. PhyloCode - developing rules governing phylogenetic nomenclature along with a terminological glossary [Systematics]
  1199. Phylogenetic Visualization - demo site on how to display cladistic data [Systematics, Software Resources]
  1200. Phylogeny and Reconstructing Phylogenetic Trees - programs for illustrating cladistics trees [Systematics, Software]
  1201. Phylotaxis - media selection of science news [Specialty]
  1202. Phylum Anthocerophyta - Hornworts - descriptions and illustrations of some common & less common hornworts [Morphology, Systematics (Anthocerophyta)]
  1203. Phylum Bryophyta - Mosses - descriptions and illustrations of some common & less common mosses [Morphology, Systematics (Bryophytes)]
  1204. Phylum Hepatophyta: The Liverworts - excellent introduction to the leafy and thalloid liverworts [Systematics (Hepatophyta), Illustrations (photos), Morphology]
  1205. Phytochemical and Ethnobotanical Databases - ARS resource on ecology, ethnobotany, Native American food and medicine plants, plant chemistry [Angiosperm Database, Medicinal Plants, Herbal information, Ethnobotany]
  1206. Phytoestrogens - Phytoestrogens in food. [phytoestrogen, hormone, lignan, isoflavonoid, phytochemical, plant compound]
  1207. Phytoremediation Home Page - Phytoremediation of explosives and other contaminants in groundwater [phytoremediation, treatment wetlands, Army Corps of Engineers, hazardous substance, pollution]
  1208. Phytoremediation: Biological remediation of environmental problems using plants - research site listing conferences, sponsors, books, links [Environment, Ecology]
  1209. Picture It: Great graphics for busy biology teachers - some of the best graphic sites for plants, genetics, molecules, ecology, genetics and biology [Photographs, Images]
  1210. Picture Profile of the Northern Namib - photo essays of the Namibian desert with lots of images of Welwischia mirabilis [Geography, Morphology]
  1211. Pine (Gymnosperm) Life Cycle - sexual reproductive cycle of pines, Phylum Coniferophyta [General Botany, Morphology]
  1212. Piperaceae Home Page - Introduction to and chemistry of Piperaceae
  1213. PISCO: Marine Algal Taxonomic Database - major marine algae, synonyms, descriptions and digitized images searchable by scientific name [Systematics (Phycology)]
  1214. PJSE: Palmeras y Jardines en el suroeste de Europa - Palms and Gardens of Southwestern Europe with information about palms, Mediterranean climates, maps of European hardiness zones and climatological information, stories and more [Systematics, Regional resources]
  1215. Planet Ag {LF}
  1216. Planet Ark - Reuters environmental news service and environmental news search engine [Ecology, Conservation, Environment]
  1217. Plant Amnesty - encourages an end to the senseless torture and mutilation of trees and shrubs by bad pruning practices by literature, information and nasty letters [Horticulture, Dendrology]
  1218. Plant Anatomy and Physiology Revision Course - photomicrographs of major plant organs & structures, featuring xylem, phloem, major cell and tissue types, shoot apex, stem, leaf, root [Illustrations (Photographic), Plant Anatomy]
  1219. Plant Anatomy BIO 311 - lab manual, review images, and glossary [Illustrations, Structural Botany]
  1220. Plant Anatomy CD Support Site - contains numerous quizzes, study aids, botany in the news and dynamic botanical cartoons [Plant Anatomy, Classroom of the Web]
  1221. Plant Anatomy Lab Support Materials - microscopy images of traditionally covered plant anatomy topics [Plant Anatomy, Illustrations, Microscopy]
  1222. Plant and Insect Parasitic Nematode Home Page - Nematology lab materials. [entomology, zoology,invertebrate,parasite,agriculture, great plains, beneficial]
  1223. Plant Biology 5105: Morphology of Vascular Plants {LF}
  1224. Plant Biology at OSU Lima - Slide collection for teaching Plant Biology 101. [plant biology, mitosis, meiosis, plant tissues, xylem, phloem, parenchyma, collenchyma, sclerenchyma, anatomy, slides, plant diversity
  1225. Plant Biology for Non-science Majors (UMD BIOSCI 124) - lecture notes and supporting materials for a number of instructors [Introductory Botany]
  1226. Plant Biology Images - Plant biology image gallery, labelled for home study. [plant biology, slides, images, roots, stems, leaves, fungi]
  1227. Plant Biology Images - photomicrographic and macrographic images of microscopic images [Illustrations, General Botany]
  1228. Plant Cell Biology on CD - confocal and electron microscope images of plant cell organelles and tissues [Plant Cell Biology, Plant Anatomy, Illustrations]
  1229. Plant Conservation Alliance - A consortium of government, scientist, and citizen groups concerned with plant habitat protection and restoration. [ecosystem, restoration, invasive,alien,exotic,weed,conservation, endangered,extinct]
  1230. Plant Development and Differentiation - introductory course on plant biology [Plant Biology, Illustrations]
  1231. Plant Disease Fact Sheets {LF}
  1232. Plant Disease Information Notes - Phytopathology resource [Plant Diseases]
  1233. Plant Disease Information Notes {LF}
  1234. Plant Diseases Announcements - emerging phytopathology-related diseases worldwide [Plant Pathology, Database, Horticulture]
  1235. Plant Diversity BIOL 266 - introduction to plant and allied phyla (older term: divisions) and the kingdom of life [Systematics, Kingdom Plantae, Kingdom Protista]
  1236. Plant Diversity at Bullshoals Field Station - wildflower plant images and habitat database [Conservation, Illustrations]
  1237. Plant diversity in Paraguay - database of Paraguayan plant specimens [Conservation]
  1238. Plant DNA C-values Database - comparison of DNA quantity of angiosperms, gymnosperms, pteridophytes and bryophytes [Databases, Molecular Biology, Systematics]
  1239. Plant Encyclopedia - find plants online by name or characteristics [Database, Illustrations, Horticulture, Gardening]
  1240. Plant Evidence on the Shroud of Turin - analysis of a religious artifact [Systematics, Geography]
  1241. Plant Evolution - one-page summary on land plant evolution from algae to gymnosperms w/quiz [Evolution, Plant Morphology, Paleobotany]
  1242. Plant Evolution: Adaptation or Historical Accident? - essay on plant evolution and biomechanics in angiosperms and computer models on increasing complexity in plants [Plant Evolution]
  1243. Plant Fact Sheets - basic information on plants from USDA/ARS in North Carolina [Horticulture, Gardening, Regional Resource]
  1244. Plant Fossils of West Virginia - Carboniferous lycopod, sphenophyte and fern images [Paleontology, Paleobiology, Paleobotany, Evolution, Vascular Plant Morphology, Structural Botany, Paleobotany]
  1245. Plant Genome Database Collaboration - links to Arabidopsis, wheat, corn, soybeans and forest trees [Cell and Molecular Biology, Angiosperm Database]
  1246. Plant Genome Databases - A Tutorial - introduction to the plant genome projects [Molecular Biology; Genomics]
  1247. Plant Genomes Central - genome databases for the plant nucleus, mitochondria and plastids [Database, Molecular Biology]
  1248. Plant Growth Regulators - summary site for signal transduction, classical and other plant hormones [General Botany, Plant Physiology]
  1249. Plant Growth Substances - plant hormones, auxin, gibberellin, cytokinin, abscisic acid (ABA), ethylene [General Botany, Plant Physiology]
  1250. Plant Hormones and Growth Regulatory Substances - information on plant hormones & biotechnological applications [Plant Physiology]
  1251. Plant Hormones [Agricultural Resources]
  1252. Plant Ideas, Your Total Plant Information Source - gardening information, links and discussion groups/message boards [Horticulture, Specialty]
  1253. Plant Image Gallery - over 2000 images from Europe, Costa Rica and Galapagos Islands [Illustrations, Systematics, Biogeography]
  1254. Plant Kaleidoscope - database of cultivated rare and unusual plants in Europe [Database, Horticulture, Conservation]
  1255. Plant Map of Costa Rica - illustrated tropical botany site emphasizing phytogeography [Systematics, Cartography]
  1256. Plant Molecular Biology Laboratory Manual [Cell and Molecular Biology, Cell Biology]
  1257. Plant Molecular Biology - tutorials/essays on plant transformation, vocabulary, transgenic plants, DNA, genetics and more [Molecular Biology, Plant Physiology]
  1258. Plant Names Project - implementation of a project for the 2000s [Systematics, Databases]
  1259. Plant of the Week - images and tips [Photographs, Horticulture]
  1260. Plant Pathology Internet Guide Book - Authoritative plant pathology link site [General Botany Plant Diseases Phytopathology]
  1261. Plant Pathology on the World Wide Web {LF}
  1262. PLANT PATHOLOGY on the World Wide Web - illustrated guide to plant diseases [Phytopathology]
  1263. Plant Photobiology - action light spectrum in growth & development, ozone layer, UV effects [General Botany, Plant Physiology, Cell Biology, Ecology]
  1264. Plant Physiology Online - online text covering plant physiology in detail [Online textbook, Plant Physiology]
  1265. Plant Propagation - introduction to plant breeding from seed, grafting, cuttings etc. [Horticulture]
  1266. Plant Seeds of Learning: Classroom Lessons Bring Plants to Life! - classroom excercises & lession plans, resources for teachers [K-12 education, General Botany]
  1267. Plant Stamps of the World - a collection of postage stamp images listed by country are listed both by issuing country and by plant family [Illustrations, Specialty, Philately]
  1268. Plant Systematics and Evolution - Links - WWW resources on herbaria (by state), bioinformatics, image sites, courses on the web and more [Systematics, Resources]
  1269. Plant Thesauri [Dictionary, Dictionaries]
  1270. Plant Tissue Culture Information Exchange - information about micropropagation, chimeras, protoplasts, somatic embryogenesis [Horticulture, Agriculture, Plant Cell Physiology]
  1271. Plant Tracker - versatile plant database [Angiosperm Database]
  1272. Plant Trivia Timeline - a detailed history of plants, from the very beginning [General, Plant History]
  1273. Plant Virus Site - Images of many major plant viruses in the TEM [Systematics, Virology, Illustrations, Art, Photographs, Images, Documentation]
  1274. Plant Viruses Online - virus database with information on host susceptibility and relationships, with electronmicrograph images, DNA sequences, other info [Phytopathology, Horticulture, Database]
  1275. Plant Viruses - ICTV index to virus classification and nomenclature Viruses, Molecular Biology, Systematics]
  1276. Plant-Hormones.Info - nature, history, biosynthesis, metabolism and functional activities of traditional plant hormones, including abscisic acid, auxins, cytokinins, ethylene, and gibberellins [Plant Physiology]
  1277. PLANTanswers {LF}
  1278. PlantCare.Com - growing plants and tips on how to care for them [Horticulture]
  1279. PlantFacts (OSU) - metadata including Agricultural Extension datasheets and university departmental information [Horticulture, Database]
  1280. PlantLink {LF}
  1281. Plants and Civilization - online essays - myriad essays on economic plants and taxa [Ethnobotany, Economic Botany]
  1282. Plants and Human Affairs (BIO 207) {LF}
  1283. Plants and Our Environment - ThinkQuest Junior site by fourth graders! [K-12 Education]
  1284. Plants and People (BOTN 328) {LF}
  1285. Plants and their Structure - an online text - an anthology of some fine individual content sites largely featured before [General Botany]
  1286. Plants and Their Uses - lectures and images about crops and plant utilization in general [Economic Botany, Ethnobotany]
  1287. Plants Database (part of Dave's Garden) - images and plant data [Database, Illustrations]
  1288. PLANTS Database of the NRCS - plant names, symbols, distributions and attributes [Systematics, Angiosperm]
  1289. Plants for a Future [Ecology, Environment]
  1290. Plants for the People - has the goal of providing an illustrated checklist to the world plants [Systematics]
  1291. Plants in Motion - QT movies and GIFs on phototropism, flower opening, plant growth [Multimedia, Illustrations, Photographs, Images, Vascular Plant Morphology]
  1292. Plants In Motion - QuickTime (QT) movies on phototropism, geotropism, nutation, flower opening, plant growth [Multimedia, Photographs, Images, Vascular Plant Morphology]
  1293. Plants In Motion - QuickTime movies featuring photoperiodism, phototropism, geotropism, nutation, circadian movement, flower opening, growth, as well as entertainment [Multimedia, Plant Physiology, K-12 Resources, Introductory Botany]
  1294. Plants in the Hawaiian Environment - Botany 130 - Hawaiian flora and man's impact on it [Ecology, Conservation, Courses, Classroom]
  1295. Plants in the Hawaiian Environment- Botany 130 - Junior college course in Hawaiian Botany. [Hawaii, botany, tropical, floras, islands, ecology, online course]
  1296. PLANTS National Database - metadata include checklists, distributional data, characteristics, images, references, crop information, links and more [Databases, Systematics, Ethnobotany]
  1297. Plants of Francis Beidler Forest in Four Holes Swamp - Articles on the Francis Beidler Forest- tallest cypress/tupelo forest in the world. [cypress, taxodium, tupelo, nyssa, swamp, ecology, wetlands, Radford, communities, elevation]
  1298. Plants of Georgia - General survey of the plants of Georgia [georgia, piedmont, blue ridge, okefenokee, swamp, native, protected, plants]
  1299. Plants of the Machiguenga - An Ethnobotanical Study of Eastern Peru - life and experiences of an ethnobotanist [Ethnobotany]
  1300. Plants of the New Jersey Pinelands (Pine Barrens) - virtual tour and photo site [Illustrations, Art, Photographs, Images, Documentation, Ecology, Environment]
  1301. Plants of the Northwoods - images and descriptions of trees, shrubs, herbs, fern allies, mosses, lichens & liverworts [Illustrations, Conservation, Natural History]
  1302. Plants of the San Gabriel Mountains - model natural history site for California plant communities, wildflower identification [State Resources, Model Sites, Plant Geography]
  1303. Plants of the Southwest {LF}
  1304. Plants of Western Washington Collection - Model for MSIE-based digital image collections [State Resources, Illustrations]
  1305. Plants Toxic to Animals - databases to common poisonous plants found outdoors [Poison Plants, Database]
  1306. Plants, People & the Environment - Model, full-featured website for introductory plant biology course, including online quizzes, grades, chat room, hot keys [Organizing Materials for the Internet, Model Sites, Multimedia, General Botany]
  1307. PlantsP: Functional Genomics of Plant Phosphorylation - markers for kinases, phosphatases, gene and protein regulation [Database, Molecular Biology]
  1308. PlantsP: Functional Genomics of Plant Phosphorylation - databases, sequence analysis, BLASTs, signal transduction expert site [Molecular Biology, Databases]
  1309. PlantsT: Functional Genomics of Plant Transporters - intramembrane proteins, transporters and related genechips [Databases, Molecular Biology]
  1310. PlantStress.Com - news, announcements, events & stresses, including drought, salinity, heat, cold, mineral deficiency, toxicity [Environment, Physiology, Ecology]
  1311. PlantWatch Canada - a national effort coordinating volunteers and professionals observing environmental change [Environment, Global Warming, Phenology]
  1312. PlantZAfrica.com - images, information, vegetation of southern African native plants [Illustrations, Regional Resource]
  1313. Plastid Proteome Database (PPDB) - databases for predicted and experimentally determined plastid proteins in Arabidopsis and maize [Database, Molecular biology]
  1314. PLB 105: Developmental Plant Anatomy {LF}
  1315. PLB143: Evolution of Crop Plants [General Botany]
  1316. Poison Ivy Toxicodendron radicans (Rhus radicans) - characteristics of poison ivy, contact dermititis, urushiol and control measures [Ethnobotany, Medicinal plants]
  1317. Poison Ivy, Western Poison Oak, Poison Sumac - Contact dermatitis source of North America [Specialty]
  1318. Poisonous Plant Database - poisonous and toxic vascular plants [Medicinal Plants, Ethnobotany]
  1319. Poisonous Plants of North Carolina -Poisonous plants of North Carolina, also encountered elsewhere. [poisonous plants, landscape, field, forest, poisonous parts, north carolina state university]
  1320. Poisonous Plants of Nova Scotia - medicines, toxins and poisons from native plants [General Botany, Ethnobotany, K-12 resources]
  1321. Pollination Lecture of ENT 2004 - insects and pollination, distance learning [General Botany, Plant Morphology, Classroom of the Web]
  1322. Possibilities in Science - K-12 education using Internet resources [Organizing Class Resources for the Internet]
  1323. Postcode Plants Database - native plants and associated fauna of the United Kingdom [Phytogeography, Regional resources]
  1324. Powers of Ten - From intergalactic space to the interior of a proton, at powers of 10 meters per view [General Science, Multimedia]
  1325. Practical Guide to Mycorrhiza - introductory site about plant root-fungus symbiotic relationships [Ecology, Physiology]
  1326. Prairie Frontier - wildflowers and prairie grasses [Ecology]
  1327. Premier Cactus Photo Gallery - hundreds of excellent cactus images by genus and species [Illustrations (photographs), Database]
  1328. Price Watch: Street Price Search Engine - pricing service for economic buying of high techology products [General Internet, Technology Shopping]
  1329. Primer on Molecular Genetics - Tutorial on molecular biology methods [Plant Physiology, Cell and Molecular Biology]
  1330. Princeton High School AP Biology Page {LF}
  1331. Principles of Protein Structure - online tutorial on preparation of polypeptides and proteins [Cellular & Molecular Biology, Classroom, Courses, Plant Physiology]
  1332. Proceedings of the 10th Annual Conference on Hazardous Waste Research - Papers and abstracts concerning bioremediation of hazardous waste.
  1333. Profiles and Photographs of Medicinal Plants - biochemical description of ethnobotanical observations [General Botany, Ethnobotany]
  1334. Project 2061: Scientific Literacy for a Changing World - curriculum project to improve science education [General Education, General Science]
  1335. Project Gutenberg - collection of classical books in science and literature [Historical Literature]
  1336. Prokaryotes, Eukaryotes, & Viruses - six kingdoms of life described, illustrated and explained, including functional and evolutionary relationships [Systematics, Tree of Life, Hypertext]
  1337. Proposals to Conserve and/or Reject Plant Names - database of challenged scientific names [Database, Systematics, Nomenclature]
  1338. Protein Data Bank - 3-D structure of macromolecules [Physiology, Biochemistry, Molecular Biology]
  1339. Protein Kinase Resource - enzymes critical downstream to signal transduction pathways [Biochemistry, Plant Physiology, Cell Biology]
  1340. Protein Synthesis - tutorial, mRNA, ribosome, translation [Meiosis, General Botany]
  1341. Protist Database List [Systematics, Phycology, Algae]
  1342. Protist Image Data - cell structure, life history, classification and nomenclature of algae and other protists [Systematics (Protists), Database, Illustrations]
  1343. Protist Image Database [Systematics, Phycology, Algae, Illustrations, Photographs, Images, Documentation]
  1344. Protist Information Server - massive number of images of unicellular and colonial eukaryotes as research and education resources, including algae and fungi [Database, Illustrations (photographic), Phycology, Mycology]
  1345. Protist Movie Database - includes 92 genera, 184 species and 264 specimens in Quicktime movie format [Database, Phycology, Illustrations, Multimedia]
  1346. Protocols for Recombinant DNA Isolation, Cloning and Sequencing - a collection of DNA extraction and preparation methods [Molecular Biology]
  1347. Pteridophyte DNA C-Values Database - quantitative DNA amounts in picograms and megabasepairs (mbp) in ferns & fern allies (horsetails, club moss, spike moss, etc) [Database, Molecular Genetics, Systematics]
  1348. Publically Accessible Mailing Lists - Listserv index by alphabetical list and subject [Listservs and Email Addresses]
  1349. PubMed Central - electronic journal site for all of the sciences [Database, General Reference]
  1350. Q'TAXA - Guide to Latin American plants [Specialty]
  1351. Racist Relics: An Ugly Blight On Our Botanical Nomenclature - magazine article [Systematics]
  1352. Racist Relics: An Ugly Blight On Our Botanical Nomenclature - Martin Luther King Day selection [Systematics]
  1353. Rainforest Action Network - How the rainforest is being changed and what to do about it [Ecology, Environment]
  1354. Rangeland Plant Communities of the West - range management course site with tutorial [Ecology, Environment, Plant Communities]
  1355. Rare Books from the MBG Library - free collection of beautifully illustrated and botanically significant books [Historical Botany Literature]
  1356. Rare Plants of Ontario - rare, threatened and endangered plants of Canada [Regional Resources, Wildflowers]
  1357. Rare, Endangered and Vulnerable Plants of the Republic of Georgia - species list with habitats, geographic distribution and occasional photos [Illustrations, Database, Biogeography]
  1358. RealAudio Player - FTP download site [Specialty]
  1359. Receptor Mediated Endocytosis - from online textbook [Cellular & Molecular Biology, Plant Physiology]
  1360. Reed Biology- Course Materials {LF}
  1361. Reed College - Bio 332 - Vascular Plant Diversity - images, interactive online quiz, species databases, Trees of Reed College [Systematics, Horticulture]
  1362. Reef Resource Page {LF}
  1363. Reforestation, Nurseries and Genetic Resources - resource for finding seed & growing trees [Dendrology, Horticulture]
  1364. Reproductive Characteristics Used in Taxonomy Keys - exercises and glossary of morphology terms for angiosperms [Library, General Botany, Systematics]
  1365. Res Botanica - botanical Latin, Bryophyte Flora of North America, bryological information, chestnuts, selected essays, floristics, history, and miscellaneous topics [Specialty]
  1366. Research on the Internet - a how-to site with lots of links [General Internet Resources]
  1367. Resource Biology FSTY 1002 {LF}
  1368. Resources for Scientists Teaching Science - stimulating critical thinking in education, evaluating resources and student responses [Classroom Resources, Specialty]
  1369. Resources Inventory Committee Standards - Canadian government manuals on collection of field data and sampling procedures. [aquatic, sampling, inventory, British Columbia, fish, salmon, forests, environment]
  1370. Restoration and Reclamation Review: An electronic student journal {LF}
  1371. Restoring McKee Botanical Garden - Florida botanical collection [History, Horticulture]
  1372. ReThink Paper - reduce, reuse, recycle, use non-wood fibers [Conservation, General]
  1373. Rhododendrons {LF}
  1374. Rhodophyta - The Red Algae - about red algae, their life cycles and ecology [Systematics, Morphology]
  1375. Rhubarb Compendium - botany, distribution, propagation, recipes, toxicity [Specialty]
  1376. Rhythms in organisms -- An introduction for observing, experimenting, recording and analysing - online lab manual and tutorial on biological clocks, photoperiodism [Library, Plant Physiology]
  1377. Rice Knowledge Bank - all about rice (Oryza sativa), including growth, morphology, stages, training materials, research, a kid's site, nutrition information, recipes [Horticulture, Agriculture]
  1378. Ricin Toxin from Castor Bean Plant, Ricinus communis - biochemical basis of toxicity, medical uses, terrorist threat [Specialty, Medicinal Plants]
  1379. Rimba Ilmu Botanic Garden - specializes in Malaysian and Indonesian flora, especially orchids, citrus, palms, medicinal and rare plants [Systematics, Horticulture, Illustration]
  1380. Riparian Enhancement on Sloughs - Stream stabilization with plantings and other best management practices. [wetlands, riparian, erosion, weeds,streams, channels, stabilization, native plants, conservation]
  1381. RNABase: The RNA Structure Database - tRNAs, rRNAs, mRNAs and an RNA primer [Molecular Biology, Cell Biology, Plant Physiology]
  1382. Rochester Gardening - over 2,200 plant web links [Horticulture, Links]
  1383. Rocky Mountain Rare Plants - Alpine Seeds - seed catalogs, germination information [Photographs, Systematics (Angiosperms)]
  1384. Rocky Mountain Tree-Ring Research, Inc. - Dendrological resources and upcoming events. [dendrology, dendrochronology, tree rings, ecology, forestry, paleoclimatology]
  1385. Rooting Database - Rooting methods for 501 frequently grown plants. [rooting, propagation, horticulture, cuttings]
  1386. Rot Web Home Composting Information site - a how-to guide [Sustainable Agriculture, Environment]
  1387. Royal Botanic Garden Edinburgh - Gardens and European searchable database [Systematics, Angiosperm, Angiosperm Database]
  1388. Royal Botanic Gardens Kew - Research, education, online magazine, field work [Specialty, Systematics, Angiosperm]
  1389. Royal Tasmanian Botanical Garden - Native Australian fungus threatens their non-native species [Plant Diseases Phytopathology, Ecology, Environment]
  1390. Rutgers Floriculture Homepage {LF}
  1391. Sacred Earth - Ethnobotany - introduction with resources to indigenous knowledge systems organized by continent [Ethnobotany, Economic Botany]
  1392. Saltcedar Management and Riparian Restoration Workshop - Biology and ecology of Saltcedar (Tamarix) in the U.S. [tamarix, saltcedar, riparian, invasive, alien, allelopathy, halophyte, phreatophyte]
  1393. San Diego Fern Society - information about growing ferns, their biology, life cycle and ask questions at Fern Central [Systematics (Pteridology), Plant Morphology]
  1394. San Francisco Estuary Invasive Spartina Project - how to control cordgrass species [Ecology, Conservation]
  1395. SANS Institute Online - hacker threats, solutions and computer security recommendations [General Internet]
  1396. SANS Institute: Ten Most Critical Internet Security Threats - specific programs, backdoors, computer security holes that should be closed to prevent most hacker attacks [General Internet]
  1397. Saving the American Chestnut - history, photos, chronology of research efforts, bibliography, links [Conservation, Extinction, Phytopathology, Disease, Ecology]
  1398. School Resources from Microscopy-UK - Slides for Mammal and Plant Biology [stomata, microscopy, onion root, images, plant biology, mammmal biology, leaf vein]
  1399. sci.bio.botany sci.bio.botany [Usenet Newsgroups and Archives]
  1400. SciCentral - metalink site - a directory of website directories [Webguides, WWW, links]
  1401. SciEd: Science and Mathematics Education Resources - science education site with class activities & resources [General Botany, K-12 Resources]
  1402. Science and Plants for Schools (SAPS) - Fast plants [General Botany]
  1403. Science and Plants for Schools (SAPS) - K-12 resources including worksheets, experiments for the classroom, courses & kits, a Q&A section and newsletter [K-12 education]
  1404. Science and the Environment electronic news summary magazine [Conservation, Ecology, News Articles, K-12]
  1405. Science Behind Tobacco - farming, manufacturing and health risks involved in tobacco use [Economic Botany, Specialty]
  1406. Science Daily {LF}
  1407. Science Explained {LF}
  1408. Science Friday - weekly science radio show on National Public Radio (NPR) [General Science, Multimedia]
  1409. Science Netlinks - lesson plans, activities, reviewed web sites and learning goals for K-12 [K-12 Resources]
  1410. Science Projects on Music and Sound - why shouldn't music have an effect on plants & designing a good experiment [Science Fair, K-12 Resources]
  1411. Science Toys - a site celebrating the science around us, for K-8 and hobbyists [K-12 science]
  1412. Science.Gov - encyclopedic access to US government publications on science [Library, Databases]
  1413. Science.komm - Links to Journals, publishers, and resources for life sciences. [Electronic Journals, Publishers, Scientific writing, Directory]
  1414. ScienceBlog - public news releases published by a team of science editors, writers and enthusiasts Specialty]
  1415. ScienceDaily: Plants & Animals News Summaries - science news stories on plants [General Resources]
  1416. Scientific American {LF}
  1417. Scientific information on Chile Peppers - Photos, capsaicinoid chemistry and uses of hot peppers (genus Capsicum) [Biochemistry, Specialty, Photographs, Images]
  1418. Scientific Inquiry through Plants (Sip3) - groups of students conducting experiments are matched with botanist volunteers from around the country trading information and ideas over the Internet [K-12 Education, Specialty, Inquiry Botany]
  1419. Scientific Names: How to Say Them - pronunciation guide for scientific Latin [General, Systematics]
  1420. Scirus - Search Engine for Scientific Information Only - a science web search portal, allowing advanced searches for articles, scientist's home pages, abstracts, patents, conferences [Database, Library Resources]
  1421. SciTechResources.Gov - government resources for scientists, engineers, botanists and other scientists [General Resource, Library Resources]
  1422. Scott's Botanical Links - ten year anniversary of Scott's Botanical Links [Specialty]
  1423. Seagrass - taxonomy, distribution, references, large image collection [Systematics, Photographs]
  1424. Search Engine Colossus - international web links & search engines [General Internet Resources]
  1425. Search Engine Watch - Internet information technology site [WWW techniques, General]
  1426. Seaweed [Systematics, Phycology]
  1427. Secret Life of Mosses, Ferns, Flowers, Pines - instructional computer animations on plant life cycles [Multimedia, Morphology, General Botany]
  1428. Secret of Photo 51: The Story of Rosalind Franklin & DNA - history and images of the discovery of DNA structure [History of Science, Multimedia]
  1429. Seed Germination Database [Physiology, Horticulture, Database]
  1430. Seed Identification (UKy) - images and information on seeds of some common grasses, legumes, weed and vegetable species [Specialty]
  1431. Seed Savers Exchange - non-profit organization devoted to retaining genetic diversity through maintaining & distributing heirloom seeds [Horticulture, Biodiversity]
  1432. Seeds of Change Garden - learn about seeds and growing plants [K-12 Resources, Economic Botany]
  1433. Seeds of Life - multimedia introduction to seeds [General Botany, Multimedia, Illustrations, Photographs, Images, Specialty]
  1434. SERPIN: Southeastern Rare Plant Information Network - botanical data, literature, other resources relating to state or federal listed threatened or endangered plants [Conservation, Regional resources]
  1435. SETI@home: The Search for Extraterrestrial Intelligence at Home - data analyzing screensaver [General Internet, Specialty]
  1436. Sieve tubes in action - phloem structure [Plant Anatomy, Multimedia]
  1437. Signal Transduction Knowledge Environment - community of researchers, protocols, suppliers, and publications [Cell and Molecular Biology, Physiology, Specialty]
  1438. Silvics of North America - Biology of 200 coniferous and hardwood trees of North America. [trees, forests, silvics, north america, puerto rico, biology, range, life cycle]
  1439. SimForest - software predicting the behavior of a virtual forest under different species composition, global warming, etc. [Grades 7-12, Ecology, Ecological simulation]
  1440. Simple, Common, and Interesting Molecules - water, chlorophyll, ß-carotene, protein, DNA structures shown and more [Biochemistry, General Botany, Plant Physiology]
  1441. SimTelNet Software FTP Site [General Internet Resources]
  1442. Sir Hans Sloane Jamaican Botanical Collection - images of Sir Hans Sloane's collections in Jamaica [Historical]
  1443. Sites for Teachers - educational link exchange site [Database, Internet Teaching Resources]
  1444. SLU Alnarp - Plant Protection {LF}
  1445. Smallest Page on the Web - desmid and diatom microscopy site [Microscopy, Systematics (Algae)]
  1446. SMILE- Science and Mathematics Initiative for Learning Enhancement {LF}
  1447. Smithsonian Catalog of Botanical Illustrations - Line drawings [Illustrations, Art, Drawings, Images, Documentation, Photographs]
  1448. Snow Crystal Photographs - snowflake microscopy [General, Microscopy]
  1449. SOAR Searchable Online Recipe Archive {LF}
  1450. Soaring Bear's HerbTracker: Finding & Identifying Plants - links to photographic resources, state and country wildflower lists [Phytogeography, Illustrations, Images, Links]
  1451. Society for Growing Australian Plants - Indigenous plants [Systematics, Angiosperm, Illustrations, Photographs, Images, Documentation]
  1452. Society for the Preservation of Natural History Collections (SPNHC) - organization of individuals interested in the development and preservation of natural history collections, including herbarium collections for plants [Natural history]
  1453. Some Biogeographers, Evolutionists and Ecologists: Chrono-Biographical Sketches - provides information on several hundred noted biogeographers [Historical, Biogeography]
  1454. Some Malvaceae in Brazil - images of Hibiscus, Abutilon, Pavonia, others [Systematics (Angiosperm), Images]
  1455. Sonoran Desert Museum - Phoenix based museum with web sites on deserts and particularly spring blooms of wildflowers [Ecology]
  1456. Sophora Toromiro Management Group - site devoted to reestablishing Sophora toromiro back on Rapa Nui (Easter Island), in an attempt to reverse extinction and ecological disaster [Ecology, Conservation, Specialty]
  1457. South Florida Periphyton Research - databases on diatoms and other algae, research project information on the Everglades, paleoecology, mangrove algae and nutrient effects [Phycology, Systematics (algae), Illustrations]
  1458. Southeastern U.S. Plants - characteristic Southeast US plants by flowering date, common name, scientific name, family and thumbnail image [Regional resource, Illustrations (systematics)]
  1459. Southern Appalachian/Blue Ridge Mountains Trail Wildflower Index - wildflower images listed by common name, scientific name and dates of photos [Illustrations]
  1460. Southern California Natural History {LF}
  1461. Southern Regional Research Center - USDA Research Center for Southern Agricultural Crops
  1462. Southern Wetland Flora - color images, drawings, distribution maps and plant descriptions for each of 300 species [Illustrations, Regional resources]
  1463. Southwest Colorado Wildflowers - trees, plants, ferns of the Four Corners region with plant names, definitions, glossary, field collections, lots of data [Illustrations (photos), State Resources]
  1464. Southwest Exotic Plant Information Clearinghouse - invasive plant site for the US Southwest [Ecology, Regional resources]
  1465. Southwest Exotic Plant Mapping Program - invading noxious weed species [Ecology, Weeds]
  1466. Spanish Moss- Its Nature, History, and Uses - Information central for Spanish Moss, Tillandsia usneoides. [Tillandsia, Spanish Moss, epiphytes, air plants, medicinal plants, ethnobotany]
  1467. Species 2000 - Indexing the world's known species - all known species of organisms including plant fossils will eventually be included [Databases, Biodiversity, Systematics, Paleobotany]
  1468. Specimen MAnagement System for California Herbaria (SMASCH) Project - model herbarium database for California plants [Database, Systematics, State Resources]
  1469. Spectacular Diversity of New Zealand Plants - introductory biodiversity site [Plant Morphology, General Botany, Plant Kingdom]
  1470. Spore Dispersal in Bryophytes - spore dissemination of mosses & liverworts, includes images and mechanisms [Illustrations, Systematics (Bryophytes)]
  1471. Spring in Northern Cyprus - virtual tour of Cyprus [Systematics, Biogeography]
  1472. Spring-flowering Bulbs: An Introduction - what, where, when and how to grow common bulb plants [Horticulture, Specialty]
  1473. Stacks on Tracks: Plant Endomembrane Research Group - discussions, reprints, movies and images of Golgi bodies, vesicles and membrane systems [Plant cell biology, Molecular biology]
  1474. Stapeliads: Orchids of the Succulent World - carrion pollinated flies with beautiful flowers [Illustrations, Systematics (angiosperms)]
  1475. State Lists of Endangered Species Under Fish and Wildlife Service Jurisdiction - U.S. and Virgin Islands endangered plants and animals listed by state. [endangered species, conservation, biodiversity, ecology, U.S. Fish and Wildlife Service]
  1476. State of the World's Forests - forest resources by country with distribution maps [Ecology, Environment, Phytogeography]
  1477. Stearman World Flight Home Page - follow a quest to set aviation records with an open cockpit biplane! [Specialty]
  1478. Stein's Virtual Herbarium - on the Web [Systematics, Angiosperm]
  1479. Steve's Photos - digital flower and plant images with reproductive organs well displayed [Systematics, Illustration, Database]
  1480. Sticky Situation Desert Site - lots of images of xerophytic plants and desert adaptations [Sytematics, Plant Morphology]
  1481. Stokes Tropicals - online plant catalog with plant images and information [Horticulture, Systematics (Angiosperms), Photographs]
  1482. Strange Days on Planet Earth - PBS show on environmental issues and global change topics including invaders, temperature change, predators and water quality [Ecology, Conservation]
  1483. Suburban Habitat - focuses on the home environment as an opportunity to cultivate a home ecosystem [Conservation, Specialty]
  1484. Suite 101 Home and Garden - discussion groups, articles and rated web links [Gardening, Horticulture]
  1485. SULIS: Sustainable Urban Landscape Information Series - Principles of sustainable landscape design for the public. [landscape, sustainable, horticulture, design, plant selection, gardening, conservation, minnesota]
  1486. Sunken Gardens around the World - garden site [Horticulture, Specialty]
  1487. Sunrise/Sunset Calculator - astronomic calculation of daily solar position [Specialty]
  1488. SW School of Botanical Medicine [Medicinal Plants, Herbal information, Ethnobotany]
  1489. Swords to Plowshares - A Brief History of Oak Ridge National Laboratory {LF}
  1490. SyllabusWeb - Organizing college teaching materials on the Internet & free subscription form [Organizing Class Resources for the Internet]
  1491. Sylva W3 {LF}
  1492. Symantec Security Updates - anti-virus, hoax and security information [General Internet]
  1493. Synthetic Theory of Evolution: An Introduction to Late 20th Century Evolutionary Concepts and Theories - model tutorial on Hardy-Weinburg, recombination, mutation, small population effects, non-random mating, natural selection, gene flow and micro & macro evolution [Evolution, Speciation, Genetics]
  1494. Systematic botany and Mycology: Fungal Databases - free USDA databases on fungi, nomenclature, distribution and literature [Database, Systematics (Mycology)]
  1495. Systematics of the Cyclanthaceae Systematics of Cyclanthaceae including revision of the genus Sphaeradenia. [Cyclanthaceae, Goteborg University, Systematics, Sphaeradenia, pollination biology, taxonomy, revision, neotropical plants]
  1496. Taiga Rescue Network - resources about the boreal forest [Ecology]
  1497. Taxonomy of Landscape Plants - nomenclature & identification site with database of ornamental plants; useful taxonomic links [Horticulture, Systematics, Database]
  1498. Teaching & Learning Resources - excellent site for developing study skills, lecture, reading and study notes [General Education, History]
  1499. Technical Tree Biology Dictionary - a reasonably elementary web glossary of tree-related terminology [Dictionaries, Introductory Biology, Dendrology]
  1500. Technology of Horticulture - grafting and propagation of plants, w/ lab exercises [Horticulture, Classroom-of-the-Net]
  1501. Telegarden - robotic plant care over the Internet [Horticulture, Specialty]
  1502. Tennessee Exotic Pest Plant Council - invasive plants, FAQs, information sheets, species lists [State resource, Ecology]
  1503. TerraServer: The World's Largest Database - satellite imagery, remote sensing [Geography, Maps]
  1504. Texas Master Gardener - useful information about growing plants [Database, Horticulture]
  1505. Texas Plant Disease Handbook - Phytopathology resource [Plant Diseases]
  1506. Texas Wetland Information Network (WetNet) - information about conservation, ecology and managements of beaches, dunes and coasts [Conservation, Ecology]
  1507. Texas Wildflowers - Pictorial guide to Texas wildflowers. [wildflowers, Texas, images, department of transportation]
  1508. The "Canoe Plants" of Ancient Hawai`i [Medicinal Plants, Herbal information, Ethnobotany, Specialty]
  1509. The Ant: A Morphological Tour of the Super Organism {LF}
  1510. The Arboretum at Arizona State University {LF}
  1511. The Aril Society International {LF}
  1512. The Art of Bonsai - brief but well-written primer on bonsai, including suitable plants and useful information on establishing and maintaining a bonsai [Horticulture]
  1513. The Art of Botanical Illustration - online special exhibition on the development of botanical art from herbals to the present [Botanical Art, Illustrations (drawings and paintings)
  1514. The Art of Botanical Illustration - History of botanical illustration. [illustration,herbal,art,botanical,herbarium,Redoute,Linnaeus]
  1515. The Atlas of the Vascular Plants of Utah - Mapped collection locations of Utah plants. [Utah,plant,geography,specimen,distribution,map,GIS]
  1516. The Bacteriophage Ecology Group - Phage ecology and evolutionary biology for viruses of bacteria [Bacteriophages]
  1517. The Bad Bug Book {LF}
  1518. The Basic Principles of Genetics - Tutorials in Mendelian genetics, heredity, and Linnaean classification for the biological anthropologist. [Mendelian genetics, heredity, classification, Linnaean, evolution]
  1519. The Biology Project {LF}
  1520. The Biology Project - interactive online tutorials for Biochemistry, Cell Biology, Mendelian Genetics, Immunology, Chemicals and Human Health, Developmental and Molecular Biology [Genetics, Physiology, Classrooms of the Web]
  1521. The Bonsai Site - the art, history and practice of growing dwarf trees [Horticulture, General Botany, Specialty]
  1522. The Botanical Pages - Assorted articles on plants in Australian horticulture. [Australia, horticulture, plant breeding, Watsonia, Lycoris, Chasmanthe, Centrolepidaceae]
  1523. The Botany Guide {LF}
  1524. The Cactus and Succulent Plant Mall {LF}
  1525. The Canadian Sphagnum Peat Moss Association - A peat moss resource site by the Canadian Sphagnum Peat Moss Association [peat, moss, sphagnum, canadian, bogs, restoration, over-harvesting, sporotrichosis]
  1526. The Charles B. Graves Herbarium at Connecticut College - Database of the Charles B. Graves Herbarium at Connecticut College [liliopsida, liliaceae, orchidaceae, iridaceae, monocots, herbaria, herbarium specimens]
  1527. The Charms of Duckweed - everything you wanted to know about duckweed, including classroom exercises for K-12 or college [Phytoremediation, Environment, Systematics (Angiosperms)]
  1528. The Chemical Defenses of Higher Plants - plant-animal interactions, allelopathy [Allelopathy, Plant Physiology, Ecology]
  1529. The Chia Biology Page and Nathaniel Ward's Terrarium Page {LF}
  1530. The Chile-Heads Home Page - Scientific and general information on chile pepper. [capsicum, varieties, edible plants, botany, horticulture, phytochemistry]
  1531. The Chlamydomonas Teaching Center - Resource guide to the culture and use of Chlamydomonas reinhardtii for teaching and research. [Chlamydomonas reinhardtii, experiments, alga, biflagellate]
  1532. The Crypts Pages {LF}
  1533. The Cycad Society - dedicated to among the oldest living gymnosperms [Plant Morphology, Evolution, Gymnosperms]
  1534. The Cyclamen Society {LF}
  1535. The Elements of Style - classic reference to English usage [General Reference, Language resource]
  1536. The English Physitian - 1652 - herbal remedies for ancient physicians [Botanical History, Ethnobotany, Medicinal Plants]
  1537. The Ethnobotanical Experience - medicinal uses of rain forest and other plants [Ethnobotany, Biochemistry]
  1538. The Evolutionary History of Green Plants - plant-centered tree of life addressing early green plant origins [Evolution, Paleobotany]
  1539. The Exotic Fruits Of Malaysia - tropical rain forest fruits of Malaysia [Economic Botany, Morphology]
  1540. The Fossil Company {LF}
  1541. The Fundamental Unit of Life - Tutorial on the cell, its structure, components, and biochemistry. [cell biology, microbiology]
  1542. The Geraniaceae Group - newsletter, links, bookstore and extensive photo gallery [Photographs, Systematics (Angiosperms)]
  1543. The History of Gardening: A Timeline from Ancient Times to the Twentieth Century - Noteworthy events in the history of gardening. [botany,cultural,economic,horticulture,agriculture,ecology]
  1544. The Ig™ Nobel Prizes - a satiric set of awards commemorating achievements that "cannot or should not be reproduced" [Specialty]
  1545. The Impact of Federal Programs on Wetlands Vol. II {LF}
  1546. The Impact Project {LF}
  1547. The Institute for Genomic Research (TIGR) Databases - Arabidopsis, rice, maize, tomato, potato and soy genomic information [Molecular Biology, Databases]
  1548. The International Bulb Society {LF}
  1549. The International Development Research Center {LF}
  1550. The Internet Science Room {LF}
  1551. The Invasive Plants Fact Book - handbook of assorted [Invasive species, Conservation]
  1552. The Isoëtes page - biology of the genus Isoetes, Lycophyta [Plant Morphology]
  1553. The Jade Glue Theory - A manual for the art of plant mounting. [specimens, mounting, herbarium science, curatorial techniques]
  1554. The John Muir Exhibit - Sierra Club site commemorating Muir [Naturalist, Ecology, Conservation]
  1555. The Kennedy Space Center Ecological Resources Home Page {LF}
  1556. The Last of the Last: The Old-Growth Forests of Boreal Europe - PDF brochure about the taiga or boreal forest (67pp, 2.4MB) [Ecology]
  1557. The Last Straw: Plants and Water Stress - introductory tutorial with virtual lab and quizzes [K-12 Resources, General Botany]
  1558. The Learning Web {LF}
  1559. The Left-Handed DNA Hall of Fame {LF}
  1560. The Linnean Herbarium at the Swedish Museum of Natural History - herbarium sheets of many type specimens from Linnaeus [Systematics, Historical Botany, Images]
  1561. The Luther Burbank Home Page {LF}
  1562. The Magic of Australian Plants - Guide to popular plants of Australia. [australia,acacia,eucalyptus,wattle,melaleuca,callistemon,images,horticulture]
  1563. The Magic of Growing Native Australian Plants - tips and techniques for starting plants from seed, cuttings, grafts [Horticulture, Specialty]
  1564. The Malaysian Department of Agriculture {LF}
  1565. The McIntosh Apple Development Poster - online poster, class exercises, web sites, history [K-12 resources, General Botany, Development]
  1566. The Merck Manual of Diagnosis and Therapy, Sixteenth Edition {LF}
  1567. The Microbial Underground -Medical, Microbiological and Molecular Biological material on the internet [Microbiology, Ecology]
  1568. The Mints of Texas - mints of the UT-Austin herbarium system, with text and scanned images of plant specimens [Systematics (Lamiaceae), State Resources]
  1569. The Missouri Plant Page {LF}
  1570. The Mushroom Genus Laccaria in North America - fungi, taxomonic key, phylogeny [Systematics (Mycology), Database]
  1571. The Mysterious Venus' Flytrap - how the carnivorous Venus flytrap captures insects [K-12 Resources, General Botany]
  1572. The National Agricultural Library/Biotechnology Information Center (BIC) {LF}
  1573. The National Christmas Tree Association {LF}
  1574. The Natural History Museum of Los Angeles County  {LF}
  1575. The Natural History Museum's Wildlife Garden - British habitats include Oak woodland, Lowland heath, Chalk downland, Hedgerow, Pond and Reedbed [Ecology, Regional sites]
  1576. The Nature Conservancy - conservation organization, library, report card on endangered species [Ecology, Environment, Conservation]
  1577. The Nature of Nova Scotia {LF}
  1578. The NCCPG National Collection of Phlomis -The National collection of Phlomis in Gloucestershire, England. [Phlomis, Labiatae, conservation, gardens, horticulture]
  1579. The Need to Know Library {LF}
  1580. The Old Farmer's Almanac {LF}
  1581. The Orchid Weblopedia {LF}
  1582. The Order Rafflesiales - includes Rafflesia arnoldii, the world's largest flower [Systematics, Morphology, Specialty]
  1583. The Parasitic Plant Connection {LF}
  1584. The Patten Collection of Herbals and Early Gardening Books - Doris and Marc Patten Collection at ASU [Historical, Illustration]
  1585. The Phytochemical World - An introduction to plant secondary metabolism and phytochemicals. [phytochemistry, secondary metabolism, flavonoids, alkaloids, phenylpropanoids, terpenoids, hydrangea, absinthe, cocaine]
  1586. The Problem of Species Extinction - site emphasizing biodiversity, encroachment of man and irreversible nature of species death [Evolution]
  1587. The Redwood Home Page {LF}
  1588. The Rhynie Chert and Its Flora - Descriptions of early land plants preserved in the Rhynie Cherts [palaeobotany, evolution, Devonian, fossil flora, Rhynie, cherts, geology]
  1589. The Right Tree Handbook - Methods for the correct placement of trees with regards to buildings and electrical power lines [General]
  1590. The Russian Painter Home Page - eclectic images of interesting plants [Illustations, Paintings, Drawings]
  1591. The School Page: The Educator's Resource - for K-12, email educators, book reviews, links [Teacher, Elementary & Secondary Education]
  1592. The Science Guide {LF}
  1593. The Science Teachers Lounge {LF}
  1594. The Scientific Revolution- Readings, Resources, Links - A complete resource on the Scientific Revolution [scientific revolution, biographies, history, Westfall, Dictionary of Scientific Biography]
  1595. The Scientist: The News Journal for the Life Scientist - online e-zine covering news, jobs, commentary, web sites [General, News]
  1596. The Scout Report - new links for science & engineering [General Internet, Specialty]
  1597. The Skeptic's Dictionary - analysis of a religious artifact [Systematics, Geography]
  1598. The Sweet Lure of Chocolate - growth of cacao, harvest, processing and health effects [Ethnobotany, Economic Botany]
  1599. The Swiss Web Knife - access to lots of useful links [General, Links]
  1600. The Tallest, Biggest and Oldest Trees - slide show for teaching [Photographs, Phytogeography, General Botany, Tutorial]
  1601. The Tallgrass Prairie in Illinois {LF}
  1602. The Torrey Botanical Society Online - Website of the Torrey Botanical Society, New York. [Torrey, taxonomy, systematics, keys, torreya, bulletin, society]
  1603. The Travels of William Bartram - revolutionary war era naturalist, artist, writer, botanist [Botanical History, Systematics]
  1604. The Tree Bark Pages {LF}
  1605. The UCMP Express Web Lift {LF}
  1606. The United States Botanic Garden - national botanical garden of the US [Horticulture]
  1607. The United States National Arboretum - Site of the U.S. National Arboretum [plant introductions, national arboretum, horticulture, botanical gardens, American elm, cold hardiness]
  1608. The United States Salinity Laboratory -USDA publications and databases on salt tolerancy, soils and pesticides. [salt tolerance, soil science, methyl bromide, boron, USDA, pesticides, alkaline soils]
  1609. The University of Alabama in Huntsville Grounds Management Home Page {LF}
  1610. The USGS-NPS Vegetation Mapping Program - Protocols and methods used in mapping vegetation communities in U.S. National Parks. [vegetation mapping, plant communities, classification, ecology, protocols, NPS, USGS plant geography]
  1611. The Vegetation Types of Texas {LF}
  1612. The Virtual Fossil Museum - tree of life, fossil sites, geological history but not much on plants [General Science]
  1613. The West African Vegetable Homepage {LF}
  1614. The Wild Flower News - newsletter/webzine on ecology, conservation and plants in general [Periodical, Conservation, News]
  1615. The Wollemi Pine — a very rare discovery - all you ever wanted to know about Wollemi nobilis, Araucariaceae [Paleobotany, Plant Morphology]
  1616. The Wright Books - book seller of old texts, floras, monographs [Botany Resources, Literature]
  1617. ThinkQuest Library of Entries - See how 12-18 year old students did it! (Award-winning entries) [Organizing Class Resources for the Internet, Elementary School]
  1618. Thomas - U.S. Congress on the Internet - legislative activities of US Congress [Government]
  1619. Threatened Plants of the World - rare, endangered, vulnerable, and extinct plants [Conservation, Ecology]
  1620. Timelinescience - 1000 Years of Scientific Thought - activities, commentary and scientific explanations based on the past 1000 years of science [Historical]
  1621. Tissue Culture in the Home Kitchen - Instructions for tissue culture in the home kitchen. [tissue culture, propagation, cloning,carnivorous plants] - page gone 9/7/00
  1622. Tissue Culture in the Home Kitchen - everything you need to know to clone and culture plant tissue using simple equipment and limited supplies [Plant Propagation, Horticulture, Plant Physiology]
  1623. TNC: Global Invasive Species Initiative - dedicated to awareness and abatement of the effects of human-facilitated introduction of harmful invasive species and their effects [Ecology, Environment]
  1624. Tom Clothier's Garden Walk and Talk - Introduction to botany in the garden and advice for the Illinois gardener. [gardening, Zone 5a, horticulture, anecdotes, advice, clay soil]
  1625. Tomorrow's-Professor Listserv - essays about teaching, tenure, employment [General Resource, Higher Education]
  1626. Topical Reviews in Plant Physiology - references on plant function [Plant Physiology]
  1627. Toporama Canada - downloadable Natural Resources Canada topographic maps [Cartography, Geography]
  1628. TopoZone.Com - downloadable USGS topographic maps [Cartography, Geography]
  1629. Towson University Biology: Online Courses - Online Biology courses at Towson University [courses, lectures, online, lecture notes, biology, genetics, botany, medical microbiology]
  1630. Trails and Wildflowers {LF}
  1631. Transgenic Crops: An Introduction and Resources Guide - overview of history, techniques, regulation, risks, concerns and news about transgenic GMO crops [Biotechnology, Shockwave Multimedia]
  1632. Translation Experts - almost 30 languages translated [General Internet]
  1633. Traveling Artist Wildflowers Project - watercolor paintings of wildflowers from the Great Plants and Intermountain Southwest [Illustrations (paintings)]
  1634. Treasures from the Kingdom of Fungi {LF}
  1635. Tree Care Information Brochures - selected brochures on arboriculture [Dendrology]
  1636. Tree Education - basics of tree biology
  1637. Tree of Life Home Page - Survey of diversity [Plant Kingdom]
  1638. Tree Rings and Tree Ring Research - All about tree rings with lots of links, photos and fun quiz [Dendrology, Trees, Wood]
  1639. Tree World - Nice elementary tree site [Illustrations, Art, Photographs, Images, Documentation, Elementary School, General Botany]
  1640. TreeBASE - Database of Phylogenetic Knowledge - Access published phylogenetic trees from the literature [Systematics, Angiosperm]
  1641. TreeGuide: The Natural History of Trees - life histories, status, range, sites & soils, ecology, interactions, forum & references [Plant Anatomy, Morphology, Dendrology, General Botany]
  1642. TreeLinks - site about urban forestry, growing trees, keeping trees healthy, flash cards, as well as the newsletter, WoodNotes Quarterly [Dendrology]
  1643. Trees and Shrubs of Iowa State University - encyclopedic guide to midwest trees [Photographs, Trees, Morphology]
  1644. Trees of Alabama and the Southeast - beginning site for identification of woody plants, featuring excellent glossary of terminology, quizzes [Dendrology, Regional resources]
  1645. Trees of Kern County, California - checklist, plant information and images [Regional resource, Illustrations, Dendrology]
  1646. Trees of Stanford - 350 species representing 150 genera and sixty families of trees, shrubs and vines growing on the Stanford University central campus [Horticulture, Dentrology]
  1647. Trees of the Pacific Northwest [Dendrology, Trees, Wood, Systematics, Gymnosperm, Illustrations, Photographs, Images, Documentation, General Botany]
  1648. Trimerophytes [Vascular Plant Morphology, Structural Botany, Paleobotany]
  1649. Tropical Fruit News Magazine Online - online periodical with articles [Webzine]
  1650. Tropical Fruits - pictorial site covering mangos, coffee, bananas & much more [Ethnobotany, Morphology, General Botany]
  1651. Tropilab Inc. - free information on plants from the Amazon rainforest in Surinam; sells seed [Horticulture, Tropical plants]
  1652. Truffle.Org - dichotomous keys to truffles and ectomycorrhizae [Systematics (fungi), Specialty]
  1653. TUCOWS: The Ultimate Collection of Winsock Software [General Internet Resources]
  1654. Tulip Book of P. Cos - 1637 - Tulip catalog of 1600's [Illustrations, Art, Drawings, Images, Documentation]
  1655. Twig Key - dichotomous key to the twigs of woody plants (trees and shrubs) [Dendrology, Systematics]
  1656. Types of Forests - biome oriented view [Ecology, Environment]
  1657. U.S. Pollen Map {LF}
  1658. UBC Botanical Garden and Centre for Plant Research - University of British Columbia information, news feeds, [Specialty, News, Regional]
  1659. UBC Cell Biology Bio-Media Database - search engine-driven site featuring many microscopic images, specializing in cells [Illustrations, Microscopy, Database]
  1660. UBC: Botany Photo of the Day - excellent images matched by high quality scientific discussion [Photographs, Illustration, Specialty]
  1661. UC Davis Natural Reserve System - Jepson Prairie Reserve - information and annotated list of plants in the native bunchgrass prairie [Conservation, Regional resources]
  1662. UC Statewide Integrated Pest Management Project - IPM databases and knowledge banks for common crops, pests and weeds [Horticulture, Pathology, Specialty]
  1663. UC's Fruit and Nut Research and Information Center - information about crops, growing plants and controlling pests [Horticulture, Phytopathology, Agriculture]
  1664. UCMP Glossary of Botany Terms [Dictionary, Dictionaries]
  1665. UCMP Paleobotany: Cleared Leaf Collections - systematic collection including images and collection data [Systematics (angiosperm), Morphology]
  1666. UCMP Web Time Machine - Paleontological WWW site. Time scale, some plants. [Paleontology, Paleobiology, Paleobotany, Evolution]
  1667. UGA: Fact Sheets - Agriculture, Pest Management, Horticulture, Plant Pathology - information on about any aspect of plants and life [Reference]
  1668. Ugly Bug Contest Home Page - insects, spiders and bugs viewed by scanning electron microscopy (SEM) [Illustrations, K-12 Resources, General Biology, Specialty]
  1669. UK CropNet - DNA sequence data, ESTs, genomic information on UK crop and model plants [Molecular Biology, Database]
  1670. UK West Country Exotics - exotic plants and plantings in the gardens of South West England [Horticulture]
  1671. Ultrastructure and Cytochemistry of Endoplasmic Reticulum, Golgi Complex, Lysosomes, Peroxisomes, Secretory Granules - from online textbook [Cellular & Molecular Biology, Plant Physiology]
  1672. Understanding Evolution - your one-stop choice for information on evolution - evolution ideas, lesson plans, news, knowledge base, classroom strategies, reference materials, history and more [Evolution]
  1673. UNESCO World Heritage Center - nearly 800 788 natural and cultural places are given protection through international recognition of their importance [Geographical]
  1674. Union of Concerned Scientists - independent nonprofit alliance of >100,000 citizens and scientists advocating science in determining public policy [Specialty]
  1675. Unisys: Daily University Science News - news e-zine on press reports [General, News]
  1676. University and Jepson Herbaria of UC-Berkeley - Model herbarium and database site [Systematics, Angiosperm, Angiosperm Database, Phycology]
  1677. University of Connecticut Plant Database - Woody ornamentals database featuring plants grown in the northeastern United States. [ornamentals, woody, northeast, maple, fir, spruce, juniper, database, Connecticut]
  1678. University of Delaware Botanic Gardens - Pictorial and tour [Multimedia, Illustrations, Photographs, Images]
  1679. University of Georgia Greenhouse Tour {LF}
  1680. University of Hawaii Campus Plants - over 400 images [Illustrations, Art, Photographs, Images, Documentation]
  1681. University of Illinois at Springfield Prairie Project - information on history, restoration and biodiversity of a tall grassland prairie [Ecology, Conservation, Biomes]
  1682. University of Iowa Herbarium - the hows and whys of plant collecting, herbarium specimen prepartion, plant handling and data storage [Specialty, Systematics]
  1683. University of Kansas Image Archive - searchable database of ~370 images of plants and animals [Photographs, Illustrations]
  1684. University of North Carolina Herbarium - Systematics and herbarium science at the University of North Carolina. [systematics, phytography, polyclave, flora, images, glossary, morphology, specimens, collecting]
  1685. University of South Carolina Herbarium - includes SC plant atlas, pines of SC, poison ivy, what is an herbarium and "Ask Plantman" about your specimens [Systematics, Specialty]
  1686. University of Tennessee Herbarium (TENN) - model bryophyte, fungi and vascular plant herbarium site, with maps and database [Botanical Resources, State Resource]
  1687. Urban Forest Ecosystems Institute - SelecTree database of nearly 1,500 trees with images, online publications, listserv and newsletter [State Resource, Dendrology]
  1688. US Botanical Type Specimen Register - United States National Herbarium (US) collection information [Systematics, Database]
  1689. US National Arboretum - this site has useful advice on plant growth, diseases, help sheets, etc. [Horticulture]
  1690. USDA National Nutrient Database - food composition of fruits, vegetables, nuts, grains and many processed foods, giving protein, amino acid, lipid, carbohydrate and sugar profiles [Specialty, Nutrition]
  1691. USDA Plant Hardiness Zone Map - prediction of plant tolerances in the US based on temperature and moisture trends [Cartography, Climatology]
  1692. USDA PPQ Scientific Services - Federal lists of noxious weeds, plant viruses, and endangered species. [biotechnology, plant introduction, noxious weeds, endangered species, plant viruses, permit, usda]
  1693. USDA, ARS, APMRU Pollen Lab - ~7500 specimen collection with vouchers, light micrographs, scanning electronic microscopy (SEM) images [Illustrations, Palynology, Systematics]
  1694. USDA/ARS Poisonous Plant Research Laboratory - plants poisonous or toxic to man and/or animals [Medicinal Plants, Ethnobotany]
  1695. USDA/ARS Research Q&A: Bt Corn and Monarch Butterflies - effect of Bacillus thuringiensis (Bt) genes in corn [Genetic Engineering, Molecular Biology]
  1696. USDA/NRCS PLANTS Photo Gallery {LF}
  1697. Use of Herbs (HerbWeb) - Herb database information [Medicinal Plants, Herbal information, Ethnobotany]
  1698. useit.com: usable information technology - advice on HTML coding and mistakes in Web design to avoid [General Internet Resources]
  1699. Using the Web to Teach Science - helping students to evaluate Internet resources [General Internet Resources, Classroom Resources]
  1700. UTEX Culture Collection of Algae - collection of over 3200 mostly freshwater alga with about 150 extremophilic algae [Systematics (Phycology)]
  1701. UW System Botanical Image Library - instructural images and animations (Macromedia authorware) on many botanical topics [General Botany, Illustrations (Images), Multimedia]
  1702. UWC Internet Bio-Ed Project {LF}
  1703. Van Leeuwenhoek Microscope Replica - how to make a simple glass sphere microscope [History of Science]
  1704. Vascular Flora of Madison County, Texas - model flora of a diverse county forming a baseline for studying future changes [Systematics, Regional resource, Conservation]
  1705. Vascular Plant Families Photographic site (University of Hawaii) - over 225 families represented [Systematics, Angiosperm, Illustrations, Art, Photographs, Images, Documentation]
  1706. Vascular Plants Image Gallery - Broad collection of angiosperms [Illustrations, Photographs, Images, Documentation]
  1707. Vascular Plants of Henry W. Coe State Park - comprehensive annotated guide to wildlands near San Jose [State Resources]
  1708. Vegetable MD Online - plant diseases of crop plants; fact sheets online [Plant pathology, Horticulture]
  1709. Vegetable Technology - vegetative crops of some common and some Malaysian plants [Economic Botany, General Botany]
  1710. Vegetarian Society - nutritional information, dietary information on a number of vegetable crops [General, Nutrition]
  1711. Vegetation and Flora of Pitcairn Islands - a World Heritage site containing research and images on this biodiversity hotspot [Illustrations, Phytogeography]
  1712. Vegetation and Temperature Condition Index (VT) Home Pages - maps on vegetational health on the most populated continents [Ecology, Climate Weather maps]
  1713. Vegetation of Mt Field National Park and the South-West Tasmania Wilderness Area - illustrations and ecology of an Australian park [Illustrations, Systematics, Ecology]
  1714. Vegetation of Mt. Field National Park and the South-West Tasmania Wilderness Area - Flora of South West Tasmania and Mt. Field National Park [australia, tasmania, eucalyptus, myrtaceae, Mt. Field National Park, Russell Falls]
  1715. Vegetative Characteristics Used in Taxonomy Keys - exercises and glossary of morphology terms for angiosperms [Library, General Botany, Systematics]
  1716. Vertical Farm - a solution to population growth, increasing urbanization and decline of suitable arable land? [Ecology, Sustainable Agriculture]
  1717. Victoria Adventure - about Victoria, waterlilies, lotus, and water gardening [Horticulture]
  1718. Victoria Waterlily Web Page - pollination and growth guide [General Botany, Plant Morphology]
  1719. Vignettes from the History of Plant Morphology - essays on Agnes Arber, Edmund Sinnott and Edith Saunders [Plant Morphology, History]
  1720. Virginia Tech: Weed Identification Guide - numerous images of the most common weeds [Illustrations (photographs), Systematics]
  1721. Virtual Botanical Gallery - paintings of tropical fruits, British flowers, medicinal plant and gardens [Illustrations, Drawings (Color)]
  1722. Virtual Classroom Biology - images, explanations and exercises on basic biology topics [Classroom of the Internet]
  1723. Virtual Classroom - University of Connecticut WWW courses [Classroom of the Web, Online tutorials, General]
  1724. Virtual Cotton Anatomy Home Page - photographs, drawings and micrographs of Gossypium [Plant Anatomy, Morphology, Illustration]
  1725. Virtual Crops: Grape - Vitis vinifera - seasonal development, fruit production and diseases and pests of grapes are featured [Horticulture, Viticulture]
  1726. Virtual Cycad Encyclopedia - dichotomous keys, biology, evolution and links to these primitive gymnosperms [Systematics (Cycads), Plant Morphology]
  1727. Virtual Field Herbarium - promotes constructing field guides to document current diversity and support sustainable development [Systematics, Specialty]
  1728. Virtual FlyLab - model genetics site using Drosophila [Multimedia, Organizing Class Resources for the Internet]
  1729. Virtual Foliage Home Page - thousands of images on many topics [Photographs, Dendrology, Mycology, Systematics, General Botany]
  1730. Virtual Forest - CD-ROM model site for virtual reality of forest ecology and tree identification [Multimedia, General Botany, Dendrology]
  1731. Virtual Galápagos - islands, biogeography, wildlife, history, expeditions [Evolution, Speciation, Darwin]
  1732. Virtual Garden [Agricultural Resources, Multimedia, Illustrations, Photographs, Images]
  1733. Virtual Greeting Cards - Send email greeting cards [Specialty]
  1734. Virtual Oxford Science Walk - a history of scientific accomplishment at Oxford University [History of Science]
  1735. Virtual Paleobotany Laboratory - geological history of plants and tools to understand paleobotany [Paleobotany, Evolution, Morphology, Glossary]
  1736. Virtual Palm Encyclopedia - dichotomous keys, biology, evolution and links [Systematics (Angiosperms), Plant Morphology]
  1737. Virtual Plant Cell - Clickable plant cell [Introductory Cell Biology]
  1738. Virtual Plant Cell - photographs and drawings of a plant cell [Cell Biology, Multimedia]
  1739. Virtual Plant - tutorial on plant anatomy with excellent photomicrographs [Illustration, Organizing Class Resources for the Internet, Plant Anatomy]
  1740. Virtual Plants: 3D Measurement and Simulation of Morphogenesis - Computer-simulated plants [Multimedia, Illustrations, Photographs, Images, QT, Quicktime Movies, Vascular Plant Morphology, Structural Botany]
  1741. Virtual Rice Anatomy Home Page - photographs of Oryza stems, leaves, roots and reproduction [Plant Anatomy, Morphology, Virtual Crop]
  1742. Virus Bulletin - Current data on computer viruses [General Internet Resources]
  1743. Visual Models of Morphogenesis - fractal algorithms and models of virtual lifeforms are presented with QT movies [Plant Morphology, Computer Modeling, Multimedia]
  1744. Vorlesung: Allgemeine Botanik Teil II (General Botany, pt 2, in German) - general botany textbook in German [Plant Anatomy, Plant Morphology]
  1745. Voyage of the Beagle [Literature, Historically important documents]
  1746. W.P. Fraser Herbarium, University of Saskatchewan, Canada - dichotomous key, herbarium information, rare plants and specimens [Systematics]
  1747. W3TROPICOS Database [Angiosperm Database, Systematics, Angiosperm]
  1748. WA Native Plant Page - Western Australian endemic plant images [Photographs, Systematics (Angiosperms), Cycads]
  1749. Water- USEPA State Fact Sheets {LF}
  1750. Waterwatch Victoria {LF}
  1751. WattleWeb - Wattles of New South Wales - Acacias of Australia with an online dichotomous key [Systematics (Mimosoideae), Database]
  1752. Wayne's Word - Natural history & plant trivia [Illustrations, Photographs, Images, Documentation, General Botany]
  1753. Wayne's Word: A Newsletter of Natural History Trivia - curious collection of interesting fun facts, obscure trivia, and great images [General Botany, Specialty]
  1754. WDVL: Illustrated Encyclopedia of Web Technology - authoring, design, graphics, software and vocabulary for WWW [General Internet Resources]
  1755. Wealth of the Rainforest: Pharmacy to the World - database, links, images and articles on the Amazonian rainforest [Medicinal Plants, Ecology, Ethnobotany]
  1756. Web Atlas of Cellular Structures Using Light and Confocal Microscopy - organelle & subcellular images, including cytoskeleton (actin & microtubules), nucleus, mitosis [Cell Biology, Illustrations (Photomicrography)
  1757. Web Developer's Virtual Library - programming resources [General, Internet Tools]
  1758. Web Molecular Biology Exercises - online tutorial / quiz for learning DNA dogma [Cell and Molecular Biology, General Botany]
  1759. Web of On-line Dictionaries - language, vocabulary and international translation site [General Resources]
  1760. Web Search Engines FAQS: Questions, Answers, and Issues - characteristics of web databases, including Google, Altavista, AllTheWeb and others [General Internet]
  1761. WebGarden [Agricultural Resources]
  1762. Weblogg-ed: RSS Quick Start Guide for Educators - how to use "Really Simple Syndication" as a technical tool for distibuting exercises, discussions and keeping interest of technically inclined students [Internet, Technology in the Classroom]
  1763. WebMD- Medical Library - Information on herbs and plant substances used in medicine. [medicine, botany, herbal]
  1764. Website Instructor's FAQ - How to prepare a class Web site [Organizing Class Resources for the Internet]
  1765. Weed Images - New Jersey Agricultural Weed Gallery [Weed Science, Agronomy, Illustrations, Art, Photographs, Images, Documentation]
  1766. Weeds Gone Wild: Alien Plant Invaders of Natural Areas - threat & impact of invasive alien plants on the native flora, fauna and ecosystems [Conservation, Ecology]
  1767. Weeds of the Northern Blackland Prairie -High resolution photos of weeds of north central Texas. [weeds, invasive plants, ruderal, disturbed site, Texas, agriculture, environment]
  1768. Welcome to AgHort 100, Living with Plants Home Page {LF}
  1769. Welcome To Chris Halloran's Web Page {LF}
  1770. Welcome to Floralis - endemics of Mauritius and Mondrain Nature Reserve [Conservation, Regional site]
  1771. Welcome to Floralis - endemics of Mauritius and Mondrain Nature Reserve [Conservation, Regional site]
  1772. Welcome to the Endangered Species Home Page - The U.S. Fish and Wildlife Service Endangered Species Home Page [Ecology, Environment]
  1773. Welcome to the Mistletoe Center {LF}
  1774. Welcome to the Penstemon Website {LF}
  1775. Welcome to the Wealth of the Rainforest {LF}
  1776. Welcome to the World of Lichenology {LF}
  1777. Wendy Brockman: Botanical Art - botanical illustration [Images, General Botany]
  1778. West Virginia University Tree Bark Web Site - diseases of trees, especially cankers [Plant Pathology, Plant Anatomy, Dendrology]
  1779. Western Australian Seagrass Web Page - marine biology-related angiosperm site [Specialty, Morphology]
  1780. Western Wetland Flora {LF}
  1781. Wetland Plants and Plant Communities of Minnesota and Wisconsin - classification of bogs, marshes, swamps, floodplain forests, with plant list and descriptions [Ecology, Conservation]
  1782. Wetlands of the Central and Southern California Coast and Coastal Watersheds - encyclopedic information on the wetland biomes of California [Ecology, Conservation, State Resources]
  1783. WHACHAMACALIT! The Common Name - dictionary of common names [Horticulture]
  1784. What Tree Is It? - online key to Ohio trees [Systematics, Dendrology]
  1785. Where Food Crops Originated - Thanksgiving selection: Old World and New World crop plants [Ethnobotany, Specialty, K-12]
  1786. whereonearth/geozip - provides latitude & longitude, geographical coordinates [Geography]
  1787. Why do leaves change color in the Fall? - outreach effort of the NSF-ASU Photosynthesis Center [K-12 Education, Plant Physiology]
  1788. Why do leaves change color in the Fall? - autumn coloration explained, with word jumbles, inquiry-based experiments [K-8, General Botany]
  1789. Why do Paleobotanists Believe in a Cretaceous Origin of Angiosperms? - a wealth of paleontological evidence on the origin of flowering plants [Paleobotany]
  1790. Why Does Moss Only Grow on One Side of a Tree? - A child's Web site [Mosses, Bryophytes, Elementary School]
  1791. Why Leaves Change Color - pigment changes and leaf senescence in the fall [General Botany, Physiology]
  1792. Why Leaves Change Color - pigment changes and best conditions for viewing leaf coloration in the fall [General Botany, Specialty]
  1793. Why Owens Lake is Red! - Halophilic organisms in salt lakes and playas. [halophilic, salt tolerance,salt lake, playa, halobacteria, archaebacteria, pigments, dunaliella, brine]
  1794. Why Study Plants? - introductory site [General Botany]
  1795. Wild Ones: Native Plants, Natural Landscapes - promotes establishment of native plant communities through education and local chapters [Conservation, Specialty]
  1796. Wild Plants of Brown County and Their Uses {LF}
  1797. Wild Plants of Malta - database of nomenclatural information, descriptions, Maltese common names, endemics, botanical data, photos and further information [Regional resource, Illustrations, Database]
  1798. Wildflower Nirvana - excellent photographs [Photographs, Systematics (Angiosperms)]
  1799. Wildflower Nirvana - Close up images of various wildflowers and their floral parts. [images, floral, flowers, cacti, succulents, orchids, Florida, Puerto Rico, prairie, eastern, woodlands] {LF}
  1800. Wildflowers and Other Plants of Southern California - botanicial descriptions and detailed information on over 1800 taxa [Regional resources, Illustrations]
  1801. Wildflowers In Bloom - images, maps and growing tips for planting North American wildflowers [Horticulture, Seed Germination, Illustrations]
  1802. Wildflowers of Alabama - Photos, nice write-ups on selected genera - Photos, nice write-ups on selected genera [Horticulture, Plant Care, State, Illustrations, Art, Photographs, Images, Documentation]
  1803. Wildflowers of British Columbia - images, habitat, habit and fascinating facts [Systematics, Ethnobotany]
  1804. Wildflowers of Rhode Island {LF}
  1805. Wildflowers of the Backbone Trail - digital images of southern California wildflowers [Photographs, State Resources]
  1806. Wildflowers of the Boundary Waters Canoe Area - thumbnails and phenology lists [Specialty, Illustrations]
  1807. Wildflowers of the Southeastern United States - encyclopedic site with images, plant information [Database, State / Regional Resources, Illustrations]
  1808. Wildflowers of the Southern Appalachians (and North Carolina) {LF}
  1809. Wildflowers - forums, calendar, dealers, FAQ and glossary [Conservation, Ecology]
  1810. Wildlands of Cal Poly Pomona - virtual tour of campus [Specialty, State Resources]
  1811. Willi Hennig Society - cladistics software, Cladistics and a literature database [Software, Systematics]
  1812. Wisconsin Fast Plants [General Botany]
  1813. Wisconsin Plant of the Week - native and introduced species found in the state [Database, State Resources]
  1814. Wisconsin Slide Collection - Broad collection of angiosperms, gymnosperms, ferns, microscopy views also [Illustrations, Photographs, Images, Documentation]
  1815. Wisconsin Vascular Plants and Lichens - resources include search by family, genus, common name, county, a key to the conifers and "What's Blooming" [Regional Resources]
  1816. Wits Botany {LF}
  1817. Women of Science at the MBL {LF}
  1818. Woody Plants of Oklahoma: Descriptions and Range Maps - plant descriptions, images, habitat and range maps for numerous species [State Resource, Dendrology]
  1819. Workshop Biology: Promoting Science Literacy for Non-Science Majors - assessment site, software and curriculum [Organizing Class Resources for the Internet, General Science]
  1820. World Class Pumpkins - genetic, nutritional & environmental requirements to grow record crops [Specialty]
  1821. World Data Centre for Microorganisms (WDCM) - links for phylogenetic analysis, genome projects, biodiversity, culture collections [Database, Biodiversity]
  1822. World Lecture Hall - Links to syllabi/teaching materials on the Web [Organizing Class Resources for the Internet, Educational]
  1823. World of Dermatophytes: A Pictorial - the fungus among us [Mycology, Specialty]
  1824. World of Science: Mitosis - overview of nuclear and cell division [General Botany]
  1825. World Resources Institute - encyclopedic site on conservation & environment [Link Site, Ecology]
  1826. World Science - online magazine of science articles, not much on plants though [General science]
  1827. World Species List - Animals Plants Microbes - checklists and diversity sites worldwide [Systematics]
  1828. World Treasures of the Library of Congress: Beginnings - life origins, evolution, creation [Illustrations, Historical General Science]
  1829. World Wide Flowering Plant Family Identification Key - checklist of 174 morphological characteristics and 6 geographical regions [Database, Interactive, Systematics]
  1830. WorldAtlas.Com - links to geographical, policatial and map data [Reference, Specialty]
  1831. Worldbiomes.Com - aquatic, desert, forest, grasslands, and tundra are covered here [Introductory Botany, Ecology]
  1832. WorldSkip.Com - international customs, country information and travel [General Reference]
  1833. Wormhole to the Rest of the Internet - search engine access site and web references [General Internet Reference]
  1834. Worthington Biochemical Search Engine {LF}
  1835. WQA Glossary of Terms - Botanical terminology [Dictionary, Dictionaries]
  1836. Writing for Botany [Library resources, Dictionaries, Journals, Thesauri, Tools]
  1837. WWF - Biomes and Biogeographical Realms - perhaps the best and most complete of the world biome sites with great precision for local ecoregions and lots of detail, lots of images [Ecology, Conservation, Biodiversity]
  1838. WWF Climate Change Campaign - global warming evidence [Meterology, Ecology, Environment]
  1839. WWW Dictionary of Scientific Instrumentation - The tools of science research [Technology and safety information]
  1840. WWW Ethnobotanical Resource Directory - education opportunities, links, research, database, conferences [Ethnobotany]
  1841. WWW Mycology Resources - Authoritative fungus server [Systematics, Mycology, Fungi]
  1842. WWW Sites by the University of Florida Department of Entomology and Nematology {LF}
  1843. WWW Virology Servers - Authoritative virus server [Systematics, Virology]
  1844. WWW-Virtual Library: Botany [General Botany]
  1845. WWW-Virtual Library: Microscopy [General Science]
  1846. WWW-VL Biotechnology - link sites, including bioengineering companies and projects [Internet Resources]
  1847. WWW-VL: Electronic Journals - links to the scientific journals on the Internet [Webguide, Virtual Library]
  1848. www.seabean.com - drift seeds from around the world [Geography, K-12 Resources]
  1849. XVII International Botanical Congress - abstracts, symposium and nomenclature sessions [Meetings]
  1850. Yahoo!'s Botany Listings - links to botanical topics, species, taxa, families, habits and organizations [General Index, Systematics (taxon lists)]
  1851. Yamasaki Lab Plant Photo Gallery - Asian plant database with over 1200 images [Database, Illustrations (Images)]
  1852. Yellowstone Ecological Research Center - sponsoring education and research activities at Yellowstone National Park [Ecology, Conservation]
  1853. YouGrowGirl - fun and satirical horticultural site [Specialty]
  1854. Young Naturalist's page - good page for Young Naturalists with some nice online resources [State resources, WWW-VL, K-12 resources]
  1855. Zen's WNC Nature Notebook - excellent Appalachian wildflower site with plant & fungi descriptions & flowering times [Environment, Geography, Photography, Angiosperms, Mycology]
  1856. Zosterophyllophytes [Vascular Plant Morphology, Structural Botany, Paleobotany]
Thank you for asking!!


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