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List of Abstracts received so far, by title:

[S]
1. A clarified generic concept of Senecio based on micromorphological and molecular data. - VINCENT, P. LESZEK D. [S-symposium]
2. A comparative study of seed dormancy and germination in three species of Lonicera (Caprifoliaceae). - HIDAYATI, SITI*, JERRY, M. BASKIN, AND CAROL, C. BASKIN. [E]
3. A Comparison of Floral Ontogeny Between Three Heterostylous Species of Rubiaceae. - FAIVRE, AMY E. [D]
4. A database for the knowledge and conservation of the biodiversity of Latin American pteridophytes. - PALACIOS-RIOS, MÓNICA AND KLAUS MEHLTRETER.* [O-symposium]
5. A developmental microscopic study of a Chinese wild-type soybean line exhibiting male sterility. - SMITH, MARIANNE B*, HARRY T HORNER, AND REID G PALMER. [D]
6. A diverse Late Devonian flora preserved in a fluvial setting, north-central Pennsylvania, U.S.A. - CRESSLER, WALTER. [F]
7. A fifty million year record of insect damage in the leaves of Platanaceae. - DERETSKY, ZINA. [F]
8. A gene expression comparison of wild-type sepals and petals of Clarkia tembloriensis (Onagraceae) and the sepaloid petals of the crinkled petal mutant. - LEONG, LAUREL L. Y.*, KENNETH G. WILSON, AND NANCY L. SMITH-HUERTA. [D]
9. A heterochronic shift leading to self-pollination in Clarkia xantiana ssp. parviflora (Onagraceae). - RUNIONS, C. JOHN* AND MONICA A. GEBER. [D]
10. A laboratory exercise for measuring changes in protein content and proteolytic activity during programmed cell death of daylily flowers. - REID, PHILIP D.*, PAUL STEPHENSON, AND DAVID BICKAR. [T]
11. A Mesozoic-type flora from the Lower Permian of Texas. - MAMAY, SERGIUS H.*, DAN S. CHANEY, AND WILLIAM A. DIMICHELE. [F]
12. A MICROBIAL SYMBIONT USED TO ALTER THE NUTRITIONAL QUALITY OF PLANTS. - WITZIG, STEPHEN B.* AND MARK A. HOLLAND. [P]
13. A mid-Cretaceous (Cenomanian) flora from the interior of the Canadian Shield in western Labrador. -HICKEY, LEO J.* AND TIMOTHY B. ARMSTRONG. - [F]
14. A molecular phylogenetic analysis of the bloodroot and kangaroo paw family, Haemodoraceae: taxonomic, biogeographic and conservation implications. - HOPPER, STEPHEN D., MICHAEL F. FAY*, MAURIZIO ROSSETTO, AND MARK W. CHASE. [S]
15. A molecular phylogeny for Oönopsis (Asteraceae).
    . - BRICKER¹, JERALD S.* AND GREGORY K. BROWN². [S]
16. A molecular phylogeny of Laurales based on rbcL, trnL-trnF, and rpl16 plastid DNA sequences. - RENNER, SUSANNE S. [S]
17. A new Millerocaulis (Osmundaceae) from the Lower Cretaceous of northern California. - STOCKEY, RUTH A. * AND SELENA SMITH. [F]
18. A new cheirolepidiaceous conifer from the Lower Jurassic of North America. - AXSMITH, BRIAN J.*, THOMAS N. TAYLOR, AND EDITH L. TAYLOR. [F]
19. A new conifer-like coniferophyte in the Upper Pennsylvanian of Kansas. - MAPES, GENE* AND GAR W. ROTHWELL. [F]
20. A permineralized tree fern from the Lower Cretaceous (Aptian) of northern California. - LANTZ, TREVOR C.*, GAR W. ROTHWELL, AND RUTH A. STOCKEY. [F]
21. A phylogenetic analysis of modern and cretaceous Triuridaceae (Monocotyledoneae). - GANDOLFO, MARIA A.*, KEVIN C. NIXON, AND WILLIAM L. CREPET. [S]
22. A phylogeny of Lycianthes series Meizonodontae (Solanaceae) based on morphological and molecular characters. - DEAN, ELLEN A.* AND DANIEL POTTER. [S]
23. A phylogeny of Poaceae subfamily Chloridoideae based on chloroplast DNA matK sequences. - HILU, KHIDIR W.*, LAWRENCE A. ALICE, AND WEIPING ZHANG. [S]
24. A preliminary phylogenetic analysis of the genus Adenophora (Campanulaceae)based on ITS sequence data. - GE, SONG¹*, BARBARA SCHAAL², AND DE-YUAN HONG¹. [S]
25. A reciprocal transplant study of Nineteen Populations from the three species of mahogany planted in an array of life zones in Puerto Rico. - WARD, SHEILA E.* AND ARIEL E. LUGO. [J]
26. A reevaluation of the bamboo inflorescence. - CLARK, LYNN G. [S]
27. A review of the comparative autecology of a narrow-endemic and a widespread species of Solidago: The importance of competitive ability in geographic distribution. - WALCK, J.L.*, J.M. BASKIN, AND C.C. BASKIN. [E]
28. A Revision of Homozeugos (Poaceae: Andropogoneae) and the relationship of spatial environmental variables to distribution and speciation. - GUALA, GERALD F. [S-symposium]
29. A revision of the telome theory for the origin of megaphylls. - HERR, JOHN M., JR. [D]
30. A Simple Unified Theory of Plant Hormones. - PRUITT, PAUL. [P]
31. A statistical approach to mechanical factors of safety. - NIKLAS, KARL J. [D]
32. A survey of types and distrbution of calcium oxalate crystals in leaves of Prunus sensu lato (Rosaceae). - HORNER, HARRY T* AND NELS R LERSTEN. [D]
33. AFLPs elucidate relationships in the Dactylorhiza polyploid complex (Orchidaceae). - HEDRÉN, MIKAEL, MICHAEL F. FAY*, AND MARK W. CHASE. [S]
34. After the hurricane: pollen- and resource-limitation of fruit set in the bird-pollinated, endemic Bahama swamp-bush, Pavonia bahamensis Hitchc. (Malvaceae). - RATHCKE, BEVERLY J. [E]
35. Alleviation of seed dormancy in Allenrolfea occidentalis. - GUL, BILQUEES* AND DARRELL J. WEBER. [E]
36. Allozyme and RAPD marker diversity within and divergence among species of Dendroseris (Asteraceae). - ESSELMAN, ELIZABETH J., DANIEL J. CRAWFORD*, SOREN BRAUNER, TOD F. STUESSY, AND MARIO SILVA O. [S]
37. Allozyme diversity in central Peruvian species of Malesherbia (Malesherbiaceae). - GENGLER, KARLA M.* AND DANIEL J. CRAWFORD. [S]
38. Allozyme evidence for genetic divergence between two eastern North American varieties (angustum and asplenioides) of the Athyrium filix-femina complex. - KELLOFF, CAROL L.* AND CHARLES R. WERTH. [O]
39. American Beachgrass Symposium Abstract. - STRAUB, PETER F. [P-symposium]
40. An Analysis of Phragmites Use in Municipal Sludge Drying Beds. - SALTMAN, TAMARA* AND JOHN L. GALLAGHER. [E]
41. An anatomcial survey of Muhlenbergia (Poaceae: Muhlenbergiinae). - HERRERA-ARRIETA, YOLANDA* AND PAUL M. PETERSON. [S]
42. An aquatic broad-leaved monocot from the Upper Cretaceous (Maastrichtian) St. Mary River Formation of southern Alberta. - RILEY, MICHAEL G.* AND RUTH A. STOCKEY. [F]
43. AN ASSESSMENT OF UNDERSTORY LIGHT ENVIRONMENTS USING HEMISPHERICAL PHOTOGRAPHY FOLLOWING PRESCRIBED BURN TREATMENTS WITHIN MATURE SECOND-GROWTH OAK-HICKORY FORESTS IN SOUTHERN OHIO. - ROBISON, SCOTT*, ELAINE KENNEDY-SUTHERLAND, AND BRIAN MCCARTHY. [E]
44. An evaluation of tribal and generic classification of Theoideae (Theaceae) based on DNA sequence data. - PRINCE, LINDA M.* AND CLIFFORD R. PARKS. [S]
45. An interdisciplinary course in Native North American Ethnobotany. - SCHLESSMAN, MARK A.* AND L. LEWIS JOHNSON. [B-symposium]
46. An ITS phylogeny for Onagraceae: congruence with three molecular data sets. - SYTSMA, KENNETH J.*, DAVID A. BAUM, AARON RODRIGUEZ, WILLIAM J. HAHN, LILIANA KATINAS, WARREN L. WAGNER, AND PETER C. HOCH. [S]
47. An overview of floral micromorphology in the Senecioneae (Asteraceae) with emphasis on some neotropical species. - JANOVEC, JOHN P. [S-symposium]
48. Analysis of Shoot Organization in Six Species of the Cupressaceae Based on Chimerical Behavior. - KORN, ROBERT. [D]
49. Antimicrobial activity of Khaya anthoteca A. Juss (Meliaceae). - TOYANG, NGEH, J*, JOHN, S., JR. CHOINSKI, PATRICIA, H. DRAVES, AND DERALD SMITH. [C]
50. Aquatic plants of the Valparaiso Lakes of Northwest Indiana; their potential contribution in the assessment of biotic integrity. - SCRIBAILO, ROBIN W.* AND MITCHELL ALIX. [E]
51. Aquilapollenites occurs in the southeastern United States. - MITRA, M.*, J.E. MICKLE, P.G GENSEL, AND E.A WHEELER. [F]
52. Arbortags: teaching about trees. - ROSE, JAMES F. [T]
53. Architectural and developmental analysis of the vegetative propagule of Mimulus gemmiparus (Scrophulariaceae). - MOODY, AMBER*, PAMELA K. DIGGLE, AND DAVID A. STEINGRABER. [D]
54. Are independent gametophyte populations important for the conservation of temperate Trichomanes species? - RUMSEY, FREDERICK J.¹*, JOHANNES C. VOGEL¹, STEPHEN J. RUSSELL¹, JOHN A. BARRETT², AND MARY GIBBY¹. [O-symposium]
55. Are leaf windows a morphological adaptation to increase Crassulacean acid metabolism? - EGBERT, KATHRYN J.* AND CRAIG E. MARTIN. [P]
56. Aspidosperma evolution based on cladistic analyses of morphological and molecular (ITS, trnL-F) sequence data. - POTGIETER, KURT* AND VICTOR A. ALBERT. [S]
57. Assessing genetic diversity in complex hybrid zones of Aesculus L. (Hippocastanaceae) using hypervariable DNA markers. - XIANG, QIU-YUN¹*, DANIEL J. CRAWFORD², CLAUDE W. DEPAMPHILIS³, AND ANDREA D. WOLFE². [S]
58. Assessing species relationships and genetic diversity within the South African holoparasitic genus Hyobanche L. (Scrophulariaceae) using ISSR markers. - WOLFE, ANDREA D.* AND CHRISTOPHER P. RANDLE. [S]
59. Axis rotation in allometric analysis: Which regression should I use? - BRIAND, CHRISTOPHER H.*, ELICHIA A. VENSO, AND BARBARA A. WAINWRIGHT. [D]
60. Barleria (Acanthaceae) in the New World: phytogeographic and systematic implications. - DANIEL, THOMAS F. [S]
61. Beyond heterochrony: assessing the logic of developmental systems underlying the evolution of primitive vascular plant form. - STEIN, WILLIAM* AND JAMES BOYER. [D-symposium]
62. Biogeography of North American columnar cacti: mapping phylogeny, morphology, and architecture on environment. - CORNEJO, DENNIS O. [S-symposium]
63. Biosystematic analysis of the Thelesperma subnudum (Asteraceae) complex. - HANSEN, CURTIS J.*, LOREEN ALLPHIN, AND MICHAEL D. WINDHAM. [S]
64. Botanic gardens as centers for plant conservation. - DUNN, CHRISTOPHER P. [S-symposium]
65. Botanical training for the next millennium: the role of economic botany. - LENTZ, DAVID L. [B-symposium]
66. Botany for apathetic premedical profession students. - SIMPSON, BERYL B. [B-symposium]
67. Cacalia in America: from Arnoglossum to Yermo. - ANDERSON, LORAN C. [S-symposium]
68. Chloroplast DNA evidence for the evolution of the endemic subgenus Marrubiastrum (genus Sideritis; Lamiaceae) in Macaronesia. - BARBER¹, JANET C.*, JAVIER FRANCISCO-ORTEGA², ARNOLDO SANTOS-GUERRA³, AND ROBERT K. JANSEN¹. [S]
69. Chloroplast DNA structural similarities shared by conifers and Gnetales: coincidence or common ancestry? - RAUBESON, LINDA A. [S]
70. Cluster analysis of the genus Roldana (Asteraceae: Senecioneae). - FUNSTON, A. MICHELE. [S-symposium]
71. Collection and characterization of male gametes of Plumbago and Nicotiana. - RUSSELL, SCOTT D.*, ZHAOJIE ZHANG, AND HUI-QIAO TIAN. [D]
72. Collections of living plants in botanic gardens and conservation studies--genetic fingerprinting comes of age. - FAY, MICHAEL F.*, MICHAEL MAUNDER, AND MARK W. CHASE. [S-symposium]
73. COLLOQUIUM: Systematics of the North American Senecioneae. - BARKLEY, THEODORE M. [S-symposium]
74. Colonization of cleared patches of hardwood forest bordering a Southeastern piedmont prairie remnant. - JOHNSON, PAUL D.* AND JOHN M. SCHMIDT. [E]
75. Columbia Plateau and Intermountain Basin Neogene floras: Introduction to the Project. - SCHORN, HOWARD E., DIANE M. ERWIN, AND PATRICK F. FIELDS.* [F]
76. COLUMBIA PLATEAU AND INTERMOUNTAIN BASIN NEOGENE FLORAS: HONESTY POLICY. - FIELDS, PATRICK F. (1)*, DIANE M. ERWIN (2), AND HOWARD E. SCHORN (2). [F]
77. Comparative embryology and floral ontogeny of the Corylopsis complex (Hamamelidaceae). - LI, JIANHUA* AND A. LINN BOGLE. [S]
78. Comparative root, stem, and leaf morphology and anatomy of the species Lactuca saligna L. and Lactuca serriola L. from Turkey. - COSKUN, FATIH*, AYTEN AYDIN, AND BETUL TUTEL. [S]
79. Comparison of cytotypic reproduction in Andropogon gerardii (Poaceae) populations of mixed cytotype. . - KEELER, KATHLEEN H. [G]
80. Comparison of different coding strategies for indels: empirical evidence from four intergenic sequences. - SCHWARZBACH, ANDREA E.* AND ROBERT E. RICKLEFS. [S]
81. Competitive ability of biotypes of Abutilon theophrasti and Amaranthus retroflexus exhibiting tolerance to the herbicide atrazine. - DABAAN, M. ESSAM AND KEITH GARBUTT.* [E]
82. Competitive performance of populations of Clarkia xantiana (Onagraceae) with contrasting life histories: Evidence of a trade-off between competitive tolerance and drought avoidance. - LINDAHL, AMY, VINCENT M. ECKHART*, BROOK BELL-JOHNSON, AND AMY DONA. [E]
83. Compound leaf development and evolution in angiosperms: a preliminary systematic study. - BHARATHAN, GEETA*, TOM GOLIBER, AND NEELIMA SINHA. [S]
84. Consensus multiplex PCR-RFLP for rapid detection of mitochondrial DNA polymorphism in Spiranthes (Orchidaceae). - CHEN, H.* AND M. SUN. [G]
85. Consequences of plant responses to spatial and temporal heterogeneity. - FORSETH, IRWIN N.* AND D. ALEXANDER WAIT. [E-symposium]
86. Conservation biology of Penstemon debilis (Scrophulariaceae): Implications of genetic diversity inferred from ISSR banding patterns. - RANDLE, CHRISTOPHER P.*, AMY L. MCMULLEN, AND ANDREA D. WOLFE. [S]
87. Conservation Biology of Pteridophytes. - auth_tmp [O-symposium]
88. Conservation genetics of Sagittaria secundifolia (Alismataceae). - MCCARTNEY, ELIZABETH A.*, JERI W. HIGGINBOTHAM, AND R. DAVID WHETSTONE. [G]
89. Conservation of the genus Saintpaulia (Gesneriaceae) in East Africa - phylogeny and biogeographic patterns based on 5S-NTS. - LINDQVIST, CHARLOTTE*, STELLA SIMIYU, OLE SEBERG, IB FRIIS, AND VICTOR A. ALBERT. [S]
90. Conservation status of Peruvian endemic ferns. - LEON, BLANCA R.* AND KENNETH R. YOUNG. [O-symposium]
91. Conservation Status of the ferns of Veracruz, México. - PALACIOS-RIOS, MONICA. [O-symposium]
92. Contemporary pharmacognosy in science curricula. - GYLLENHAAL, CHARLOTTE*, DOEL SOEJARTO, AND GAIL MAHADY. [B-symposium]
93. Contrasting circumnutation behavior in congeneric honeysuckle vines. - LARSON, KATHERINE C. [E]
94. Contrasting evolutionary trends in seed (ovule) size and megaspore volume during the late Paleozoic. - SIMS, HALLIE J. [F]
95. Converting to a phylogenetic nomenclature: the good, the bad, and the nitty-gritty. - MOORE, GERRY. [S]
96. Coordinate cell and calcium oxalate crystal growth during high capacity calcium regulation in plants. - KOSTMAN, TODD A.* AND VINCENT R. FRANCESCHI. [P]
97. Cornaceae in Paleocene floras of the Rocky Mountains and Great Plains. - MANCHESTER, STEVEN R. [F]
98. Corolla-androecium synorganization in the flowers of tribe Amorpheae (Fabaceae). - MCMAHON, MICHELLE* AND LARRY HUFFORD. [D]
99. Correlations between inflorescence architecture and reproductive success in Potamogeton amplifolius . - ALIX, MITCHELL* AND ROBIN W. SCRIBAILO. [D]
100. Cross-compatibility in tropical trees: Associations with outcrossing distance, inbreeding, and seed dispersal. - STACY, ELIZABETH. [G-symposium]
101. Cultivated and wild species of Phaseolus in phylogenetic context. - DELGADO-SALINAS, ALFONSO*, THOMAS TURLEY, AND MATT LAVIN. [S]
102. Cytokinin identification, metabolism and activity in five lower plant species. - AUER, CAROL A.*, A. ESTER SZTEIN, ANDERS OSTIN, AND GORAN SANDBERG. [P]
103. Cytology of the Senecioneae with Emphasis on North American Genera. - KOWAL, ROBERT R. [S-symposium]
104. Dandelions (Taraxacum, Asteraceae) of the Gulf St-Lawrence: how many species are there? - DROUIN, JOSéE NADIA* AND LUC BROUILLET. [S]
105. Demographic modeling of Lobelia boykinii, a rare plant species endemic to Carolina Bays. - ROYO, ALEJANDRO A.*, RAMONA C. BATES, DAVID HERR, AND ELIZABETH P. LACEY. [E]
106. Designing hands-on botany activities for K-8 classrooms. - KRAMER, DAVID W. [T]
107. Development and structure of the root cortex of the wetland plant, Caltha palustris. - SEAGO, JAMES L., JR. [D]
108. Development of an illustrated booklet and hypertext database of 100 species on the Iowa State University Campus. - FARRAR, DONALD R*, SUSAN J ALDWORTH, AND HARRY T HORNER. [T]
109. Development of ovules on bisexual strobili of Gnetum gnemon. - HAYCRAFT, COURTNEY J.* AND JEFFREY S. CARMICHAEL. [D]
110. Development of photosystem-II activity during irradiance of etiolated Helianthus (Asteraceae) seedlings. - LEBKUECHER, JEFFERSON G.*, KURT A. HALDEMAN, CHRISTINE E. HARRIS, SONIA L. HOLZ, SARY A. JOUDAH, AND DARCY A. MINTON. [D]
111. Development of tracheids in the basal extant vascular plant Huperzia lucidula (Lycopodiaceae): implications for the early evolution of plant water-conducting cells. - COOK, MARTHA E.* AND WILLIAM E. FRIEDMAN. [F]
112. Developmental preformation of Acomastylis rossii (Roseaceae) in contrasting alpine tundra sites. - MELOCHE, CHRISTOPHER G.* AND PAMELA K. DIGGLE. [D]
113. Devonian vascular plant groups and the inference of macroevolutionary pattern and process: a phylogenetic comparative approach to the analysis of trends in early vascular plant evolution. - CORDI, JENNIFER. [F]
114. Dioecy in South American Deprea (Solanaceae). - SAWYER, NEIL W.* AND GREGORY J. ANDERSON. [J]
115. Directional, spatial patterns in a desert plant community. - SCHENK¹, H. JOCHEN* AND CLAUS HOLZAPFEL². [E]
116. Discerning patchy vegetation using replicate samples: a Cretaceous example. - LUPIA, RICHARD. [F]
117. Disintegration of the Scrophulariaceae: from the ashes .. - OLMSTEAD, RICHARD G*, CLAUDE W DEPAMPHILIS, ANDREA D WOLFE, NED D YOUNG, AND PATRICK A REEVES. [S]
118. Dissecting an African disjunction: molecular phylogeny of the genus Androcymbium Willdenow (Colchicaceae). - CAUJAPE-CASTELLS^1,2, JULI*, ROBERT K. JANSEN², JOAN PEDROLA-MONFORT¹, AND NURIA MEMBRIVES¹. [S]
119. Dissection of geneflow and population structure using microsatellites in fragmented populations of tropical trees. - MOLLER, CAMERON G.*, M. R. CHASE, R. V. KESSELI, K. S. BAWA, J. DOLE, AND S. DAYANANDAN. [G-symposium]
120. Diversity and evolution of Cenozoic cycads in western North America. - HOPKINS, DENNIS J., JR.*, KIRK R. JOHNSON, AND CARLOS A. JARAMILLO. [F]
121. Does preformation limit phenotypic plasticity? Experimental analyses of the alpine perennial Polygonum viviparum (Polygonaceae). - DIGGLE, PAMELA K. [E]
122. Does the neighborhood matter? The effects of neighbors on gender expression in Spergularia marina (Caryophyllaceae). - DELESALLE, VERONIQUE A.*, SUSAN J. MAZER, AND PAUL R. NEAL. [G]
123. Does the proximity of developing selfed and outcrossed fruits influence selective abortion and inbreeding depression in Mirabilis jalapa? - HERZ, MEGAN, RACHEL KOCH, JOHN GAVENCAK, AND RICHARD A. NIESENBAUM.* [E]
124. Double function pollination as a transitional stage in the evolution of the beaked floral form among the taxonomic varieties of Pedicularis bracteosa (Scrophulariaceae). - ROBART, BRUCE W. [E]
125. Drawbacks of Linnaean Binomial Nomenclature. - CANTINO, PHILIP D.* AND STEVEN J. WAGSTAFF. [S]
126. Duplicate gene rooting and difficult rooting problems in plant phylogeny. - MATHEWS, SARAH* AND MICHAEL J. DONOGHUE. [S]
127. Ecgonine derived alkaloids in juvenile tissue of E. c. var. coca and E. n. var. novogranatense. - auth_tmp [C]
128. Ecological and morphological factors contributing to maintenance of male-sterility in gynodioecious populations of Lobelia siphilitica (Lobeliaceae). - DUDLE, DANA A. [E]
129. Economic botany and ethnobotany: subjects that generate interest in plants. - LENTZ, DAVID L.* AND ROBERT J. REINSVOLD. [B-symposium]
130. Economic Botany at UM: capitalizing on life experience. - BARNETT, NEAL. [B-symposium]
131. Effect of growth zones on pH in the rhizosphere. - NICHOL, SUSAN A.* AND WENDY KUHN SILK. [D]
132. Effect of intercropping repellent mint species with Brassica oleracea var acephala. - OTIENO, ONESIMUS, L.*, KELLY, S. JOHNSON, AND JAN SALICK. [E]
133. Effect of water and nutrient additions on growth of Spiranthes cernua (Orchidaceae). - ANTLFINGER, ANN E. [E]
134. Effective strategies to enhance student learning of plant life cycles. - REINSVOLD, ROBERT J. [T]
135. Effectiveness of hummingbirds and bees as pollinators of three Penstemon species. - LANGE, RONALD S.* AND PETER E. SCOTT. [E]
136. Effects of burial and microhabitat on the survival and genetic composition of seed banks from a white campion (Silene latifolia) metapopulation. - PERONI, PATRICIA A.*, KELLY KIEFER, KATHERINE OKEY, AND ALLEN MARSHALL. [E]
137. Effects of lava type on variation in water availability and plant physiological characteristics within early successional communities of Hawaii. - SANDQUIST, DARREN R.* AND PETER M. VITOUSEK. [E]
138. Effects of pruning, watering, and gibberellic acid treatments on sex expression in natural populations of Croton californicus (Euphorbiaceae). - SMITH, JAMES L., II¹*, BRADFORD D. MARTIN², AND RONALD L. CARTER¹. [E]
139. Elaboration of the anatomy and morphology of Wexfordia hookense, Matten. - KLAVINS, SHARON D.* AND LAWRENCE C. MATTEN. [F]
140. Endemic araliad genera from New Caledonia and their implications for phylogeny and taxonomy in Araliales (Apiaceae and Araliaceae). - PLUNKETT, GREGORY M. [S]
141. Endosperm development in Platanus racemosa, a basal eudicot. - FLOYD, SANDRA K.*, VERONICA T. LERNER, AND WILLIAM E. FRIEDMAN. [D]
142. Epicuticular wax micromorphology and angiosperm classification. - BARTHLOTT, WILHELM, CHRISTOPH NEINHUIS*, INGE THEISEN, AND FRIEDERICH DITSCH. [S]
143. Ethnobotanical study of factors affecting genetic erosion in cultivated Oxalis tuberosa in Peru. - EMSHWILLER, EVE. [B]
144. Ethnobotany meets biotechnology. - BATES, DAVID M. [B-symposium]
145. Evaluating introductory botany courses using pre-tests and post-tests. - EZELL, WAYLAND L. [T]
146. Evidence for an allopolyploid origin of subfamily Maloideae s. l. (Rosaceae) from the nuclear granule-bound starch synthase (GBSS) or waxy gene. - EVANS, RODGER C.¹, LAWRENCE A. ALICE²*, CHRISTOPHER S. CAMPBELL³, TIMOTHY A. DICKINSON¹, AND ELIZABETH A. KELLOGG⁴. [S]
147. Evidence for origins of polyploidy of Oxalis tuberosa from chloroplast-expressed glutamine synthetase. - EMSHWILLER, EVE* AND JEFF J. DOYLE. [S]
148. Evolution and function of fruit structures in Dipsacaceae. - MAYER, VERONIKA E. [S]
149. Evolution and phylogenetic significance of a mitochondrial intron in Orchidaceae. - FREUDENSTEIN, JOHN V.*, DIANA M. SENYO, AND MARK W. CHASE. [S]
150. Evolution of nuclear ribosomal DNA in peonies (Paeonia): evidence from physical maps generated by fluorescent in situ hybridization. - ZHANG, DAMING AND TAO SANG.* [S]
151. Evolution of the Ancient Extant Conifers--evidence from the mitochondrial gene, coxI. - BOWE, L. MICHELLE* AND CLAUDE W. DEPAMPHILIS. [S]
152. Evolution of the giant senecios revisited; comparison of ITS and cpDNA phylogenetic estimates. - KNOX, ERIC B.* AND JOSE L. PANERO. [S]
153. Evolution of the heterostylous syndrome in Aliciella (Polemoniaceae). - TOMMERUP, MEGAN M.* AND J.MARK PORTER. [S]
154. Evolutionary patterns among species of Labichea, a caesalpinioid legume. - DOUGLAS, ANDREW W. [S]
155. Evolutionary relationships of the tree tomato, Solanum betaceum, (Solanaceae) and its wild relatives. - BOHS, LYNN. [S]
156. Evolutionary relationships of species within Capsicum (Solanaceae) based on two non coding DNA sequences. - WALSH, BRIAN M.* AND SARA B. HOOT. [S]
157. Examination of species boundaries in Hexastylis contracta Blomquist and H. rhombiformis Gaddy. - MURRELL, ZACK E.*, PATRICK E. CARROLL, SCOTT A. MYERS, AND PATRICK J. LAWLESS. [S]
158. Extensive reticulate evolution in Armeria (Plumbaginaceae) based on nrDNA internal transcribed spacers. - NIETO FELINER*, GONZALO*, JOSEP A. ROSSELLO PICORNELL**, AND JAVIER FUERTES AGUILAR*. [S]
159. Factors influencing population dynamics of the rare Sickle-leaved Golden Aster, Chrysopsis falcata. - KNOWLTON, MARCUS R., JEAN M. CHAPPELL*, JEANMARIE HARTMAN, AND STEVEN N. HANDEL. [E]
160. Factors influencing the formation rate of high temperature-induced vascular cavities in pea roots (Pisum sativum L.cv. Alaska ). - GLADISH, DANIEL K.* AND TERUO NIKI. [D]
161. Fern Conservation Efforts on Mauritius. - LINDSAY, STUART*, VISHNU TEZOO, AND DANIELLE FLORENS. [O-symposium]
162. Fitness effects of simulated early herbivory. - LEVERICH, JOE. [E]
163. Flora of the Robinson Crusoe Islands, Chile. - STUESSY, TOD F.*, CLODOMIRO MARTICORENA, AND ROBERTO RODRIGUEZ. [S]
164. Floral development inSyngonium podophyllum(Araceae). - SCRIBAILO, ROBIN W. [D]
165. Floral morphology of the Vochysiaceae: asymmetry and pseudomonomery. - LITT, AMY* AND DENNIS W. STEVENSON. [D]
166. Floral structure and development in Curculigo (Hypoxidaceae, Asparagales). - KOCYAN, ALEXANDER* AND PETER K. ENDRESS. [D]
167. Floral structure and development in Thunbergioideae s.l. (Acanthaceae). - SCHOENENBERGER, JUERG* AND PETER K. ENDRESS. [D]
168. Floristics and taphonomy of anomalous, small-leaved floras from the middle Hell Creek Formation (Late Cretaceous; late Maastrichtian), southwestern North Dakota. - JOHNSON, KIRK R. [F]
169. Flower development of Acorus calamus (Acoraceae). - BUZGO, MATYAS* AND PETER K. ENDRESS. [D]
170. Foliar structural differentiation of Salsola komarovii (Chenopodiaceae). - KIM, INSUN. [D]
171. Fossil Ginkgo-like wood from the Upper Jurassic Morrison Formation, Utah. - MEDLYN, DAVID A.*, WILLIAM D. TIDWELL, AND SUE A. BILBEY. [F]
172. Fossil floras of the Michigan Basin. Part 1. Jurassic palynofloras. - CROSS, AUREAL T. [F]
173. G. Ledyard Stebbins and plant evolutionary biology in the next millennium: Introduction to the Symposium. - CRAWFORD, DANIEL J. [Z-symposium]
174. Gall-inducing insects (Cynipinae) provide insights into plant systematic relationships. - ABRAHAMSON, WARREN G.* AND GEORGE MELIKA. [S]
175. Gene flow and dispersal of pollen and seed with respect to population and forest structure. - ALDRICH, PRESTON R. [G-symposium]
176. Genetic variability and genetic drift in the rare Kachina daisy (Erigeron kachinensis) from southeastern Utah. - ALLPHIN, LOREEN AND MICHAEL D. WINDHAM.* [G]
177. Genetic and morphological differentiation among Lepanthes caritensis, L. sanguinea, and L. eltoroensis (Orchidaceae). - LOPEZ, NORMA I.*, SUZETTE COLON, WILLIAM CARROMERO, JAMES D. ACKERMAN, AND RAYMOND L. TREMBLAY. [S]
178. Genetic characterization and phenetic analysis of weedy monoecious and dioecious Amaranthus L. - PRATT, DONALD B.*, LYNN G. CLARK, AND MICHEAL, D.K. OWEN. [S]
179. Genetic consequences of fragmentation in a Costa Rican dry forest tree species. - APSIT, VICTORIA J.*, JAMES L. HAMRICK, AND JOHN D. NASON. [G-symposium]
180. Genetic consequences of polyploidy: Keys to the success of polyploids in nature, The. - SOLTIS, PAMELA S. [G]
181. Genetic differentiation among tropical Octoblepharum mosses. - KORPELAINEN, HELENA* AND NORIS SALAZAR ALLEN. [S]
182. Genetic diversity for Lepanthes (Orchidaceae) species with widespread and restricted geographical distribution within the island of Puerto Rico. - CARROMERO, WILLIAM*, JAMES D. ACKERMAN, AND RAYMOND L. TREMBLAY. [G]
183. Genetic Diversity in diploid Larrea tridentata in the Chihuahuan Desert. - DURAN, KRISTY, TIMOTHY K. LOWREY*, ROBERT PARMENTER, AND PAUL LEWIS. [S]
184. Genetic diversity within patches of Vaccinium stamineum. - FORE, STEPHANIE A.* AND SCOTT A. KREHER. [E]
185. Genetic transformation of Atriplex triangularis (Seaside Greens) using Agrobacterium tumefaciens and the p35 GUSint Ti plasmid. - GUSTAVSEN, KATIE A.* AND JOHN L. GALLAGHER. [P]
186. Genetic variation among native North American toadflaxes (Linaria, Scrophulariaceae). - CRAWFORD, PHILLIP AND WAYNE ELISENS.* [S]
187. Genetic variation and population structure of Downingia bicornuta (Campanulaceae) based on microsatellite markers. - SCHULTHEIS, LISA M. [G]
188. Genome size in Mimulus (Schrophulariaceae): reduction following polyploidy. - FIELDS, MARY B.*, JENNIFER M. MCGEE, JENNIFER LATTANZE, LAURA A. BROUSE, AND ROBERT M. DAWLEY. [G]
189. Genotypic and phenotypic variation in Spiraea virginiana Britton. - ANDERS, CONSTANCE M.*, NICHOLAS DROZDA, AND ZACK E. MURRELL. [S]
190. Genotyping American Beachgrass (Ammophila breviligulata) with RAPD DNA. - STRAUB, PETER F. [P-symposium]
191. Germinating seeds and seedlings of a <|>Metasequoia-like taxodiaceous conifer from the Paleocene of Alberta. - FALDER, AMY B.*, RUTH A. STOCKEY, AND GAR W. ROTHWELL. [F]
192. Germination of Suaeda torreyana dimorphic seeds in relation to salinity and temperature. - KHAN, M. AJMAL, BILQUEES GUL, AND DARRELL J. WEBER.* [E]
193. Germination of seed after fifty years in vacuum storage. - CHRISTENSEN, TERI L.*, ERIC E. ROOS, D. A. DAVIDSON, AND ROBERT J. REINSVOLD. [P]
194. Geum and relatives (Rosaceae, Rosoideae), probable cases of bi-directional concerted evolution following allopolyploid speciation -- an interpretation based on nuclear ribosomal ITS and preliminary morpholological data. - SMEDMARK, JENNY AND TORSTEN ERIKSSON.* [S]
195. Glandular secretion and absorption in the carnivorous pitcher plant Nepenthes alata. - SANTO, MATTHEW J., JENNIFER S. MASSA, AND T. PAGE OWEN, JR.* [P]
196. Goldfields revisited: Phylogenetic analysis of the genus Lasthenia (Asteraceae) using morphology and DNA sequence data from the nuclear ribosomal ITS and chloroplast trnK intron regions. - CHAN, RAYMUND* AND ROBERT ORNDUFF. [S]
197. Growth and cell population kinetics during development of roots of Pisum sativum. - EVANS, LANCE S. [D]
198. Heterochrony and developmental innovation: evolution of female gametophyte ontogenies in seed plants. - FRIEDMAN, WILLIAM E.* AND JEFFREY S. CARMICHAEL. [D-symposium]
199. Heterochrony in plants symposium abstract. - KAMPNY, CHRISTINE M. AND ELIZABETH M. HARRIS.* [D-symposium]
200. Heterochrony: the basis of floral shape evolution. - KAMPNY, CHRISTINE M. AND ELIZABETH M. HARRIS.* [D-symposium]
201. Historical biogeography of mangroves in the family Rhizophoraceae. - SCHWARZBACH, ANDREA E.* AND ROBERT E. RICKLEFS. [S]
202. Hofmeister's rule and the initiation of floral organs. - KIRCHOFF, BRUCE K.* AND MICHELLE MIYOKO GIBSON. [D]
203. Homologues of the Antirrhinum majus centroradialis and floricaula genes in Atriplex garrettii. - RANDALL, PAULA F.* AND DANIEL J. FAIRBANKS. [G]
204. How dispersal characteristics and disturbance influence the expansion of the invasive pampas grass Cortaderia jubata in mediterranean plant communities of south central California. - LAMBRINOS, JOHN G. [E]
205. How long can fern sperm swim? - FARRAR, DONALD*, SUSAN ALDWORTH, CHARLES BUTTERWORTH, DENISE FRIEDRICK, GLENN FUCHS, ANNA GARDNER, ROSARIA HEALY, DEBORAH LEWIS, CATHY MABRY, CHRISTINE MINOR, LARISSA MOTTL, AND JAMES WATKINS. [O]
206. Hülles, ocreas and metamers: vegetative architecture of Platanus revisited. - STEVENSON, DENNIS W.* AND ANDREW W. DOUGLAS. [D]
207. Hurricane disturbance increases spatial complexity of the environment: implications for regeneration patterns in floodplain forest communities. - BATTAGLIA, L. L.* AND R. R. SHARITZ. [E-symposium]
208. Hybrid speciation of Opuntia prolifera: morphological and molecular evidence. - MAYER, MICHAEL S.*, JON P. REBMAN¹, MICHELLE DEASEY, AND DOUGLAS GILBERT. [S]
209. Hybridity and parentage of Begonia taipeiensis Peng (Begoniaceae) from Taiwan. - PENG, CHING-I¹* AND TZEN-YUH CHIANG². [S]
210. Hyperaccumulated Ni does not defend Streptanthus polygaloides from attack by Cuscuta. - BOYD, ROBERT S.* AND SCOTT N. MARTENS. [E]
211. Identification of legume (Fabaceae) fruits and seeds to genus using INTKEY (DELTA). - KIRKBRIDE, JR., JOSEPH H.*, CHARLES R. GUNN, AND MICHAEL J. DALLWITZ. [S]
212. Immediate, filter and founder effects of plant diversity on ecosystem function and responses to extreme events. - GRIME, J. PHIL* AND SARAH M. BUCKLAND. [E-symposium]
213. Implications of genetic analyses for rare plant restoration projects. - HAVENS, KAYRI* AND MARLIN BOWLES. [S-symposium]
214. Inbreeding depression in chasmogamous and cleistogamous flowers of Viola canadensis. - CULLEY, THERESA M. [E]
215. Incongruence in the diploid B-genome species complex of Glycine (Leguminosae) revisited: Histone H3-D alleles vs. chloroplast haplotypes. - DOYLE, JEFF J.¹*, JANE L. DOYLE¹, AND A. H. D. BROWN². [S]
216. Inferring the phylogeny of Nymphaea : evidence from the trnT-trnF region of the chloroplast genome. - BORSCH, THOMAS¹*, KHIDIR W.² HILU, VOLKER³ WILDE, AND WILHELM¹ BARTHLOTT. [S]
217. Influence of plant species on community structure through the control of spatial heterogeneity in nitrogen cycling in alpine tundra. - STELTZER, HEIDEMARIE* AND WILLIAM D. BOWMAN. [E-symposium]
218. Influences of plant density and root excision on development in Zea mays. - MIKESELL, JAN E. [D]
219. Infraspecific morphometric and nuclear genome size variation in polyploid Biscutella laevigata (Brassicaceae). - KöNIG, CHRISTIANE. [S]
220. Inheritance of antimicrotubule drug resistance in goosegrass [Eleusine indica (L.) Gaertn.] - ZENG¹, LINGHE AND WM. VANCE BAIRD.* [G]
221. Inter- and intra-specific variation in glycoalkaloid content of vertebrate dispersed Solanum fruits. - CIPOLLINI, MARTIN L.*, ANNA K. SANDERS, AND DOUGLAS J. LEVEY. [E]
222. Interactions between the hemiparasite Pedicularis canadensis and other prairie plants. - HEDBERG, ANDREW M., VICTORIA A. BOROWICZ, DARRELL WHITE, AND JOSEPH E. ARMSTRONG.* [E]
223. Interspecific hybridization and phylogenetic relationships in eastern European Quercus as revealed by Isozymes, RAPDs, chloroplast (trnl) and nuclear rDNA(ITS) Molecular Markers. - SAMUEL, ROSABELLE* AND FRIEDRICH EHRENDORFER. [S]
224. Intrapopulational haplotype diversity in four Packera species from southern Alberta. - GOLDEN, JOANNE L., JILL S. YATES, AND JOHN F. BAIN.* [S-symposium]
225. Is increased water transport responsible for the invasive nature of Celastrus orbiculatus? Specific conductivity and root pressure in temperate lianas: exotic Celastrus orbiculatus versus native Vitis riparia. - TIBBETTS, TIMOTHY J.* AND FRANK W. EWERS. [E]
226. Issr population analysis of the Oregon endemic, Botrychium pumicola (Ophioglossaceae). - CAMACHO, FRANCISCO J.* AND AARON LISTON. [O]
227. Karyomorphological study of Echinops species in Fars region of Iran. - SHEIDAI, MASOUD* AND ABDOLREZA NASIRZADEH. [G]
228. Land plant phylogeny estimation using RNA polymerase II sequences. - DENTON, AMY L.*, BETTY L. MCCONAUGHY, AND BENJAMIN D. HALL. [S]
229. Living collections for comparative research and as germplasm collections: The special value of tropical botanical gardens. - KORNEGAY, JULIA. [S-symposium]
230. Local adaptation in seed germination of the desert shrub Brittlebush (Encelia farinosa, Asteraceae). - SZAREK, STAN R.*, E. SHELLY COLE,, AND JENNIFER FLOOD. [E]
231. Local and global parsimony: the analysis of large data sets from the family Rubiaceae. - OCHOTERENA-BOOTH, HELGA* AND KEVIN C. NIXON. [S]
232. Local plants used in folk medicine, ornament, and foods in Palau. - DURGAN, CYNTHIA*, W. HARDY ESHBAUGH, AND ADOLPH GREENBERG. [B]
233. Lotus L. (Loteae: Fabaceae): subgeneric delimitation and relationships to CoronillaL. (Coronilleae). - ALLAN, GERARD J. [S]
234. Major clades of Ericaceae I: Morphology. - JUDD, WALTER S.*, KATHLEEN A. KRON, ARNE A. ANDERBERG, DARREN M. CRAYN, CHRISTOPHER J. QUINN, AND PETER S. STEVENS. [S]
235. Major clades of Ericaceae II: Molecular Evidence. - KRON, KATHLEEN A.*, WALTER S. JUDD, ARNE A. ANDERBERG, DARREN M. CRAYN, ROY FULLER, PAUL A. GADEK, JAMES L. LUTEYN, CHRISTOPHER J. QUINN, AND PETER S. STEVENS. [S]
236. Maternal and paternal environmental effects on seed characters in Campanula americana. - GALLOWAY, LAURA F. [E]
237. Mechanical properties of the trunk of the devil's walking stick (Aralia spinosa L.): Implications for tree architecture. - BRIAND, CHRISTOPHER H.*, SHANNON M. CAMPION, DAMION A. DZAMBO, AND KERRI A. WILSON. [D]
238. Misadventures in the Senecioneae. - ROBINSON, HAROLD. [S-symposium]
239. Modeling extinction probabilities for moonwort (Botrychium) populations. - JOHNSON-GROH, CINDY, L*, DONALD, R. FARRAR, AND PHILIP MILLER. [O-symposium]
240. Modelling plant and animal distributions in <|>Terra Australis (Australia and New Guinea) in space and time. - NIX, HENRY A. [S-symposium]
241. Molecular evidence for the elucidation of subfamilial relationships within the Aizoaceae s.l. - WALLACE, ROBERT S. [S]
242. Molecular evidence for the origin and evolution of the Macaronesian endemic genus Pericallis. - PANERO, JOSE L.*, JAVIER FRANCISCO-ORTEGA, A. SANTOS-GUERRA, AND ROBERT K. JANSEN. [S-symposium]
243. Molecular evolution, adaptive radiation, and origin of the amphiatlantic distribution of the family Rapateaceae. - GIVNISH, THOMAS J.*, TIMOTHY M. EVANS, KENNETH J. SYTSMA, THOMAS B. PATTERSON, AND MICHELLE L. ZJHRA. [S]
244. Molecular phylogenetic appraisal of the genera Peniocereus and Nyctocereus (Cactaceae). - WALLACE, ROBERT S.* AND DEBRA L. STANSBERRY. [S]
245. Molecular phylogenetic, morphological, and biogeographic evidence for the origin of the genus Actaea within the genus Cimicifuga (Ranunculaceae). - WANG, XIAO-QUAN* AND DE-YUAN HONG. [S]
246. Molecular phylogenetics and biogeography of Atherospermataceae -- two Chile - Australia/New Zealand disjunctions. - RENNER, SUSANNE S.* AND DONALD B. FOREMAN. [S]
247. Molecular phylogenetics of angiosperms: congruent patterns inferred from three genes. Part I. - SOLTIS, PAMELA S.*, DOUGLAS E. SOLTIS, MARK W. CHASE, DIRK ALBACH, MARK E. MORT, VINCENT SAVOLAINEN, AND MICHAEL ZANIS. [S]
248. Molecular phylogenetics of angiosperms: congruent patterns inferred from three genes. Part II. - SOLTIS, DOUGLAS E.*, PAMELA S. SOLTIS, MARK W. CHASE, DIRK ALBACH, MARK E. MORT, VINCENT SAVOLAINEN, AND MICHAEL ZANIS. [S]
249. Molecular phylogeny and biogeography of Barnadesioideae (Asteraceae). - GUSTAFSSON, MATS H. G.*, ANITA S.-R. PEPPER, TOD F. STUESSY, AND VICTOR A. ALBERT. [S]
250. Molecular phylogeny of conifers based on 28S rDNA gene sequences. - STEFANOVIC, SASA*, MURIEL JAGER, JEAN DEUTSCH, JEAN BROUTIN, AND MONIQUE MASSELOT. [S]
251. Molecular polymorphism and population structure of several tropical tree species in southeast Asia. - YAMAZAKI, TSUNEYUKI . [G-symposium]
252. Molecular systematic appraisal of Tribe Anacampseroteae (Portulacaceae). - APPLEQUIST, WENDY L.* AND ROBERT S. WALLACE. [S]
253. Molecular systematics of Crassulaceae based on matK sequence data. - MORT, MARK E.*, DOUGLAS E. SOLTIS, AND PAMELA S. SOLTIS. [S]
254. Molecular Systematics of Hawaiian Hedyotis (Rubiaceae). - MOTLEY, TIMOTHY J.*, LENA STRUWE, AND VICTOR A. ALBERT. [S]
255. Molecular systematics of Hawaiian Chamaesyce (Euphorbiaceae). - RAZ, LAUREN*, VICTOR A. ALBERT, AND TIMOTHY J. MOTLEY. [S]
256. Molecular systematics of Malvales. - BAYER, CLEMENS, MICHAEL F. FAY, ANETTE Y. DE BRUIJN, AND MARK W. CHASE.* [S]
257. Molecular systematics of Staphyleaceae: a re-evaluation of its composition, ordinal placement, intra- and infrageneric relationships as inferred from rbcL and ITS sequence data. - SIMMONS, SARAH L.*, JOSE L. PANERO, AND MARK W. CHASE. [S]
258. Monophyly of the ivesioid Potentilleae (Rosaceae) based on ITS Sequence Data. - ERTTER¹, BARBARA*, CHRIS BAYSDORFER², AND DAVID ALONSO². [S]
259. Morphological and anatomical investigations of exceptionally preserved cycadophyte leaves from the Jurassic of Skye, NW Scotland. - DOWER, BEATRICE L.* AND RICHARD M. BATEMAN. [F]
260. Morphological and flowering time responses of seven ecotypes of Arabidopsis thaliana and their F1 hybrids to supplementary ultraviolet-B radiation. - TORABINEJAD, JAVAD*, MARTYN, M. CALDWELL, AND JAMES, D. FRY. [E]
261. Morphological and genetic variation within and among populations of the non-indigenous invasive herb Alliaria petiolata (garlic mustard, Brassicaceae). - MEEKINS, J. FORREST*, HARVEY E. BALLARD, AND BRIAN C. MCCARTHY. [E]
262. Morphological and molecular analyses of the extent of hybridization in Penstemon (Scrophulariaceae): an example from an isolated population. - DATWYLER, SHANNON L.* AND ANDREA D. WOLFE. [S]
263. Morphological and systematic studies in Begonia and Araceae using collections at the Montreal Botanical Garden. - BARABÉ, DENIS. [S-symposium]
264. Morphological evolution in the Taxus leaf and its significance to recognizing ecological species within the genus. - SPJUT, RICHARD W. [S]
265. Morphological phylogenetic analysis of Hydrophyllaceae (Boraginales). - FERGUSON, DIANE M. [S]
266. Morphological variation in the Lobelia polyphylla complex (Campanulaceae) of Chile. - LAMMERS, THOMAS G.* AND LINDA GLASS. [S]
267. Morphology and physiology of fruit and seed growth and development in two bird-dispersed shrubs, Rhus aromatica, and R. glabra (Anacardiaceae). - LI, XIAOJIE*, J.M. BASKIN, AND C.C. BASKIN. [D]
268. Multiple origins of Dentaria within the genus Cardamine (Brassicaceae): evidence from trnL-F sequencing. - SWEENEY, PATRICK W.* AND ROBERT A. PRICE. [S]
269. Mycorrhizal associations of the middle Eocene taxodiaceous conifer Metasequoia milleri. - ROTHWELL, GAR W.*, HEATHER D. ADDY, RUTH A. STOCKEY, AND RANDOLPH S. CURRAH. [F]
270. Nectar production and hummingbird visitation of claret cup cactus along an elevation gradient. - SCOBELL, SUMMER A.* AND PETER E. SCOTT. [E]
271. Nectar production rates of hummingbird plants in an Arizona mountain range: convergence and outliers. - SCOTT, PETER E.*, RONALD S. LANGE, AND SUMMER A. SCOBELL. [E]
272. Needle and stem injuries to red spruce in the Adirondack Mountains. - EVANS, LANCE S. [E]
273. Neotropical Gentianaceae and white sands: biogeography and character evolution. - PIHLAR, OLIVER*, LENA STRUWE, AND VICTOR A. ALBERT. [S]
274. New and improved phylogeny of the Asteriscus alliance: evidence from the external transcribed spacer of the nrDNA. - GOERTZEN, LESLIE R.¹*, JAVIER FRANCISCO-ORTEGA², ARNOLDO SANTOS-GUERRA³, C. RANDAL LINDER¹, AND ROBERT K. JANSEN¹. [S]
275. New taxonomic perspective on three genera of Madagascar Anacardiaceae. - RANDRIANASOLO, ARMAND. [S]
276. Nightmare on Fern Street: An analysis of marattialean foliage from the Pennsylvanian and Permian of north-central Texas. - GASTALDO, ROBERT A.* AND WILLIAM A. DIMICHELE. [F]
277. Non-floral morphological correlates of the Apocynaceae s.s.-Periplocaceae-Asclepiadaceae transition (i.e., dispersal traits) mapped onto a trnL-F derived consensus tree. - POTGIETER, KURT* AND VICTOR A. ALBERT. [S]
278. Novelties in the Miocene aquatic flora of Europe. - KVACEK, ZLATKO. [F]
279. Nuclear ribosomal DNA (nrDNA) internal transcribed spacer 1 (ITS1) subrepeats and phylogeny of Pinaceae. - VINING, THOMAS F.¹*, DAVID S. GERNANDT², AARON LISTON², AND CHRISTOPHER S. CAMPBELL¹. [S]
280. Nutrient deprivation affects glucosinolate composition of Sinapis alba. - MARTIN, SUSAN S.* AND JOHNNY M. THOMAS II. [C]
281. Oh Phlox! A Visual Dataset for Undergraduate Biology. - STANLEY, ETHEL D. [T]
282. On the causes of gradients in tropical tree diversity: making the Janzen-Connell hypothesis context-specific. - GIVNISH, THOMAS J. [E]
283. Ontogenetic derivation of PCA and PCR tissues in C₃ and C₄ Cyperaceae and comparisons with the Poaceae. - SOROS, CONNIE L.* AND NANCY G. DENGLER. [D]
284. Origin and relationships of "Pepino" (Solanum muricatum) based on ITS sequence data. - JANSEN, ROBERT K.¹*, GREGORY J. ANDERSON², AND SUSAN CHEN².
285. Origin of the Louisiana Quillwort Isoetes louisianensis. - TAYLOR, W. CARL* AND SARA B. HOOT. [O]
286. Overview of Living Collections in North American Botanical Gardens and Arboreta. - MORIN, NANCY R. [S-symposium]
287. Ovule, embryo, and endosperm development in leafy spurge (Euphorbia esulaL.) - CARMICHAEL, JEFFREY S.* AND SARENA M. MATTSON. [D]
288. Ovules and seeds of Catopsis (Bromeliaceae:Tillandsioideae). - PALACI, CARLOS A. AND GREGORY K. BROWN.* [S]
289. Packera paupercula -- predatory compilo-species or mare's nest of convergent species-in-progress? - MAHONEY, ALISON MCKENZIE. [S-symposium]
290. Paradigm Lost: Natural Hybridization and Evolution. - ARNOLD, MICHAEL L. [Z-symposium]
291. Parallel trends in stem characters of West-Andean cacti (Cactaceae, Notocacteae). - NYFFELER, RETO. [D]
292. Paramours and semaphores: pollination biology of Malagasy Bignoniaceae. - ZJHRA, MICHELLE L.* AND KENNETH J. SYTSMA. [S]
293. Paraphyly of Jasminoideae and monophyly of Oleoideae in Oleaceae. - KIM, KI-JOONG* AND ROBERT K. JANSEN. [S]
294. Parentage analysis and the study of dispersal in tropical trees. - NASON, JOHN D. [G-symposium]
295. Patterns of genetic diversity within and among black cherry (Prunus serotina Ehrh.) populations from the U.S., Mexico, and Ecuador. - DOWNEY, SUZANNE L.*, RENATE KARLE, AMY F. IEZZONI, JAMES F. HANCOCK, AND BRYAN K. EPPERSON. [B]
296. Patterns of genetic similarity and geographic divergence in some pteridophyte species of temperate eastern North America. - WERTH, CHARLES R. [O]
297. Patterns of geographical distribution of Mexican Senecioneae (Asteraceae). - VILLASEńOR, JOSé L. [S-symposium]
298. Patterns of morphological plasticity parallel mechanisms of niche differentiation in temperate rainforest Vaccinium shrubs. - BURNS, K.C. [E]
299. Patterns of paralogy and concerted evolution in the leghemoglobin gene family of Glycine (Leguminosae). - DOYLE, JEFF J.*, JANE L. DOYLE, JULIE C. HO, AND T. CLINT NESBITT. [G]
300. Patterns of rattan distribution in a primary forest in Singapore. - STERLING*, MUIR, JAMES V. LA FRANKIE**, AND SHAWN K.Y. LUM***.* [J]
301. Patterns of shoot primary structure related to phyllotaxis. - KWIATKOWSKA, DOROTA. [D]
302. Patterns of variation in apomictic populations of North American Crepis (Asteraceae), and their implications for the evolutionary potential of agamic complexes. - WHITTON, JEANNETTE. [S]
303. Permineralized leafy cycad stem from the Upper Permian strata of Yunnan, China. - TIAN, BAO-LIN, JIANGLIN CHANG, HONGQI LI*, AND DAVID W. TAYLOR. [S]
304. Phenology of Botrychium gallicomontanum and Botrychium mormo. - JOHNSON-GROH, CINDY L.* AND JENNIFER M. LEE. [O]
305. Phosphorus supply affects growth of cottonwood seedlings in low and elevated carbon dioxide. - LEWIS, JAMES D.*, JOY K. WARD, AND DAVID T. TISSUE. [E]
306. Photosynthesis, anthocyanins and leaf development in oaks. - CHOINSKI, JOHN S., JR.* AND ROBERT R. WISE. [P]
307. Phylogenetic analyses of molecular evolution at nitrate reductase genes in angiosperms. - CHOI, HONG-KEUN. [S]
308. Phylogenetic analysis of Rhus (Anacardiaceae). - MILLER, ALLISON J.*, DAVID A. YOUNG, AND JUN WEN. [S]
309. Phylogenetic Analysis of the Asteridae s.l. Based on Sequences of Four Genes. - ALBACH, DIRK C. ¹*, PAMELA S. ¹ SOLTIS, DOUGLAS E. ¹ SOLTIS, AND RICHARD G. ² OLMSTEAD. [S]
310. Phylogenetic analysis within the subtribe Dichorisandrinae (Commelinaceae). - HARDY, CHRISTOPHER R. [S]
311. Phylogenetic implications of flavonoids of the Hymenophyllaceae: Trichomanes. - auth_tmp [C]
312. Phylogenetic implications of pollen morphology and ultrastructure in the Barnadesioideae (Asteraceae). - ZHAO1, ZAIMING*, JOHN SKVARLA2, ROBERT K. JANSEN1, AND MELANIE DEVORE3. [S]
313. Phylogenetic placement of the holoparasitic family Lennoaceae: preliminary molecular evidence. - SMITH, R. ALAN* AND CLAUDE W. DEPAMPHILIS. [S]
314. Phylogenetic relationships and biogeography of Japanese violets (Viola) based on Internal Transcribed Spacer DNA sequences. - BALLARD, JR., HARVEY E.*, KEN INOUE, AND KENNETH J. SYTSMA. [S]
315. Phylogenetic relationships in Carex section Hymenochlaenae inferred from non-coding nuclear and chloroplast DNA sequence data. - WATERWAY, MARCIA J.* AND RICHARD G. OLMSTEAD. [S]
316. Phylogenetic relationships in Atripliceae (Chenopodiaceae) based on morphology. - FLORES OLVERA, HILDA* AND JERROLD I. DAVIS. [S]
317. Phylogenetic relationships in the mistletoe genus Phoradendron Nutt. (Viscaceae) inferred from molecular and anatomical data. - ASHWORTH, VANESSA E. T. M. [S]
318. Phylogenetic relationships in the Malvaceae: RFLP and morphological data. - LA DUKE, JOHN¹*, PAUL FRYXELL², AND JEAN JOVONOVICH ALVILLAR¹. [S]
319. Phylogenetic relationships of Cortaderia: cladistic analysis using the Nuclear Internal Transcribed Spacer region. - MORTON, CYNTHIA M.*, NIGEL P. BARKER, AND H. PETER LINDER. [S]
320. Phylogenetic relationships of North American Celastraceae based on ndhF sequence data. - CLEVINGER, CURTIS C.* AND JOSE L. PANERO. [S]
321. Phylogenetic relationships of Trichostema (Lamiaceae) as inferred from nrDNA ITS sequence data. - HUANG, MINGJUAN* AND DANIEL J. CRAWFORD. [S]
322. Phylogenetic relationships of subtribe Ecliptinae (Asteraceae: Heliantheae) based on chloroplast DNA restriction site data. - CLEVINGER, JENNIFER A.*, JOSE L. PANERO, AND ROBERT K. JANSEN. [S]
323. Phylogenetic relationships, morphological evolution, and biogeography in Myrtaceae based on ndhF sequence analysis. - SYTSMA, KENNETH J.*, MICHELLE L. ZJHRA, MOLLY NEPOKROEFF, CHRISTOPHER J. QUINN, AND PETER G. WILSON. [S]
324. Phylogenetic resolution within the tribe Episcieae (Gesneriaceae): ITS and ndhF sequences. - SMITH, JAMES F. [S]
325. Phylogenetic systematics of Pictetia (Leguminosae) with a preliminary circumscription of aeschynomenoid legumes. - BEYRA M., ANGELA AND MATT LAVIN.* [S]
326. Phylogenetic systematics of the tribe Millettieae based on matK sequences and its implications for evolutionary patterns in Papilionoideae. - HU, JER-MING*, MATT LAVIN, AND MICHAEL J. SANDERSON. [S]
327. Phylogenetic utility of sequence data from two regions of nuclear DNA in clarifying sectional relationships within Physalis (Solanaceae). - WHITSON, MARY KATHRYN. [S]
328. Phylogenetic utility of the external transcribed spacer (ETS) of 18S-26S rDNA: Congruence of ETS and ITS trees of Calycadenia (Compositae). - BALDWIN, BRUCE G.* AND STACI MARKOS. [S]
329. Phylogeny and biogeography of Triosteum (Dipsacales, Lonicereae). - GOULD, KATHERINE R.* AND MICHAEL J. DONOGHUE. [S]
330. Phylogeny and biogeography of Hamamelis (Hamamelidaceae): An update. - LI, JIANHUA¹*, MICHAEL J. DONOGHUE¹, A. LINN BOGLE², AND ANITA S. KLEIN³. [S]
331. Phylogeny and biogeography of the tribe Sanguisorbeae (Rosaceae). - HIBBS, MALIN S. [S]
332. Phylogeny and biogeography of Corylus L. (Betulaceae): inference from the ITS sequence data. - WHITCHER, IXCHEL NICOLE* AND JUN WEN. [S]
333. Phylogeny and character evolution in Celastraceae sensu lato (including Hippocrateaceae) on the basis of morphological and anatomical characters. - SIMMONS, MARK P.* AND JENNIFER P. HEDIN. [S]
334. Phylogeny and circumscription in Calopogon (Orchidaceae) as inferred from ITS sequence and AFLP data. - GOLDMAN, DOUGLAS H.¹*, MARK W. CHASE², AND MICHAEL F. FAY². [S]
335. Phylogeny and evolutionary trends in Liliaceae s.s., Calochortaceae, and Uvulariaceae: insights from ndhF sequence data. - PATTERSON, THOMAS B.* AND THOMAS G. GIVNISH. [S]
336. Phylogeny of Elatostema (Urticaceae) from Mount Kinabalu, Sabah, Malaysia, and the relationship between distribution and endemicity to environmental characteristics. - BEAMAN, REED S. [S-symposium]
337. Phylogeny of Styrax (Styracaceae) based on morphological characters, with implications for biogeography and infrageneric classification. - FRITSCH, PETER W. [S]
338. Phylogeny of core Malvales: evidence from ndhF sequence data. - ALVERSON, WILLIAM S.*, BARBARA A. WHITLOCK, RETO NYFFELER, AND DAVID A. BAUM. [S]
339. Phylogeny of neotropical Amaryllidaceae based on nrDNA ITS sequences. - MEEROW, ALAN W.*, CHARLES L. GUY, AND QIN-BAO LI. [S]
340. Phylogeny of Oleaceae based on the trnL-F region of the plastid genome. - WALLANDER, EVA* AND VICTOR A. ALBERT. [S]
341. Phylogeny, biogeography, and evolutionary trends in Calochortus (Calochortaceae) inferred from chloroplast non-coding sequence data. - PATTERSON, THOMAS B.*, THOMAS G. GIVNISH, AND KENNETH J. SYTSMA. [S]
342. Phylogeny, duplication, and intraspecific variation of Adh alleles in New World diploid cottons (Gossypium L.) - SMALL, RANDALL L.* AND JONATHAN F. WENDEL. [S]
343. Phylogeny, pollinator diversification, and patterns of gene flow in tropical plants: tales from the understory. - KRESS, W. JOHN. [G-symposium]
344. Phylogeography of the Podostemaceae sensu lato: a hypothesis of multiple tropical radiations. - LES, DONALD H.*, C. THOMAS PHILBRICK, AND ALEJANDRO NOVELO RETANA. [S]
345. Picea pungens pollen, a three dimensional exploration. - WILLIAMS, GEOFFREY L.* AND KAREN L. KLOMPARENS. [D]
346. Pitcher ontogeny and production of digestive enzymes in the carnivorous pitcher plant, Sarracenia purpurea. - LUCIANO, CARL L., SANDRA J. NEWELL*, ANTHONY J. NASTASE, ANNA M. HARDING, AND R. LISA ROUNTREE. [E]
347. Planning and implementing a plant biology workshop for K-8 teachers. - KRAMER, DAVID W. [T]
348. Plant-animal interactions in the Triassic of Antarctica. - TAYLOR, EDITH L.*, CARLY M. HARTER, AND THOMAS N. TAYLOR. [F]
349. Plants as a potential source of antibiotics: antibiotic properties of plants. - KIPP, ERICA* AND DIANA RODRIGUEZ. [C]
350. Plants on Demand: Symposium Introduction. - MORIN, NANCY R. [S-symposium]
351. Plants, polyploidy, and the origins of species. - SOLTIS, DOUGLAS E.* AND PAMELA S. SOLTIS. [Z-symposium]
352. Pollen fertility and mating system in an androdioecious tree, Fraxinus lanuginosa in Hokkaido, Japan. - ISHIDA, KIYOSHI* AND TSUTOM HIURA. [E]
353. Pollen ultrastructural patterns among the tribes within Cichorioideae (Asteraceae): phylogenetic and biogeographical implications. - DEVORE, MELANIE*, ROBERT K. JANSEN, JOHN SKVARLA, AND ZAIMING ZHAO. [S]
354. Population biology of American beachgrass on coastal sand dunes. - MAUN, M. ANWAR. [P-symposium]
355. Population genetic structure and reproductive biology of Goodyera procera (Orchidaceae): conservation implications. - WONG, K.C.* AND M. SUN. [G]
356. Population genetic structure in the tropical plant Eichhornia paniculata:implications for gene flow in ephemeral habitats. - HUSBAND, BRIAN C.* AND SPENCER C. H. BARRETT. [G-symposium]
357. Population Genetics and Conservation of An Endangered Conifer, Cathaya argyrophylla (Pinaceae). - GE, SONG*, XIAO-QUAN WANG, AND DE-YUAN HONG. [S]
358. Population genetics and gene flow in tropical plants. - HAMILTON, MATTHEW B.*, PRESTON ALDRICH, W. JOHN KRESS, AND CHRIS DICK. [G-symposium]
359. Population genetics of Hawaiian ferns and implications for conservation management. - RANKER, TOM A.¹* AND CHRISSEN E. C. GEMMILL². [O-symposium]
360. Preliminary molecular fossil data on angiosperm evolution and radiation. - TAYLOR, D.W.*, G. B. RENNER, L. J. HICKEY, S. H. BASHA, H. LI, F. J. FAGO, AND J. M. MOLDOWAN. [F]
361. Preliminary phylogenetic studies of the genus Piper (Piperaceae) using ITS sequence data. - JARAMILLO, M. ALEJANDRA* AND PAUL S. MANOS. [S]
362. Presence and function of a filament curtain in the Acanthaceae. - MANKTELOW, MARIETTE. [S]
363. Preserving ethnobotanical knowledge among the Huaorani of east Ecuador. - TIPTON, CAMILLE V. [B]
364. Primary production of phytoplanton, macrophytes and attatched epiflora at the Old Woman Creek National Estuarine Research Reserve, Huron, OH. - MARTZ, TARA E.* AND DAVID A. FRANCKO. [E]
365. Programmed cell death and oxidative metabolism in daylily flower petals. - LEVANGIE, REBBECCA, AGATA PIKULA, PAUL STEPHENSON, AND PHILIP D. REID.* [P]
366. Quantitative evaluation of stigma polymorphisms in a tristylous weed, Lythrum salicaria(Lythraceae). - HERMANN, BRIAN P.*, TARUN K. MAL, RUSSEL J. WILLIAMS, AND NORMAN R. DOLLAHAN. [D]
367. Rare Pteridium taxa in a sea of weeds - a conservation dilemma? - SHEFFIELD, E.*, K. M. BRIDGES, AND C. A. ASHCROFT. [O-symposium]
368. Rare and endangered plants species and they protection on the Far East of Russia. - SAPOZHNIKOVA, TATIANA GENNADIEVNA. [E]
369. Reassessment of subfamily relationships in Bromeliaceae using noncoding sequences of the chloroplast genome. - TERRY, RANDALL*, J. A. C. SMITH, DARREN CRAYN, AND KLAUS WINTER. [S]
370. Reconstructing the ovuliferous scale in Picea pungens to examine the mechanisms surrounding pollination drop secretion. - WILLIAMS, GEOFFREY L.* AND KAREN L. KLOMPARENS. [D]
371. Reconstructing the phylogeny of Selaginella subg. Tetragonostachys: Morphological evidence. - THERRIEN, JAMES P.* AND CHRISTOPHER H. HAUFLER. [O]
372. Recruitment dynamics of Yucca brevifolia, the Joshua tree, in the Mojave Desert. - GEORGE, JANE. [E]
373. Red pigment distribution in leaves of tropical plants. - LEE, DAVID W. [D]
374. Regeneration failure in a disjunct population of overcup oak. - MCCARTHY, SARAH E.* AND JONATHAN P. EVANS. [E]
375. Regeneration of Albizia lebbeck via somatic embryogenesis in suspension culture and study on the karyotype and growth behavior. - GHOSH, NABARUN*, A. CHATTERJEE, AND DON W. SMITH. [P]
376. Regulation of CAM induction in Mesembryanthemum crystallinum by photoperiod and salt stress. - LUM, KARIN T., MARY PARENT, PHILIP D. REID*, AND IRWIN P. TING. [D]
377. Relationships among populations of Myrceugenia fernandeziana (Myrtaceae) on Masatierra Island. - JENSEN¹, RICHARD*, MARYANN SCHWOYER¹, GREGORY ANDERSON², DANIEL CRAWFORD³, TOD STUESSY⁴, AND MARCELO BAEZA⁵. [S]
378. Relationships and Biogeography of Cornus L. (Cornaceae) inferred from multiple molecular and morphological data sets. - XIANG, QIU-YUN¹** AND ZACK E.² MURRELLE. [S]
379. Relationships in the tribe Cardamineae (Brassicaceae) from trnL-F and ndhF sequence comparisons. - PRICE, ROBERT A.* AND PATRICK W. SWEENEY. [S]
380. Reproductive biology of Lactoris fernandeziana (Lactoridaceae). - BERNARDELLO, G., G. J. ANDERSON*, P. LOPEZ S., M. CLELAND, T. F. STUESSY, AND D. J. CRAWFORD. [E]
381. Reproductive biology of leafy spurge (Euphorbia esula L.): pollen tube pathway and breeding system analysis. - MATTSON, SARENA M.* AND JEFFREY S. CARMICHAEL. [D]
382. Reproductive biology of the carrion-flower, Smilax herbacea (Smilacaceae). - SAWYER, NEIL W.* AND GREGORY J. ANDERSON. [E]
383. Resolving the controversies: a workshop about teaching evolution. - CAMARA¹, M.D., H.S. CALLAHAN¹*, C.T. MELEAR², AND M. PIGLIUCCI¹. [T]
384. Response of blackbrush (Coleogyne ramosissima) seedlings to inoculation with arbuscular mycorrhizal fungi. - PENDLETON, ROSEMARY L.¹*, BURTON K. PENDLETON, AND STEVEN D. WARREN². [E]
385. Reticulate evolution in subtribe Galinsoginae (Asteraceae: Heliantheae). - PANERO, JOSE L.* AND ANNE PLOVANICH. [S]
386. Revision of Aciotis (Melastomataceae). - FREIRE-FIERRO, ALINA. [S]
387. Risk analysis for pteridophytes in Germany. - BENNERT, H. WILFRIED. [O-symposium]
388. Role of disturbed habitats in conservatrion of pteridophytes. - WAGNER, WARREN HERB. [O-symposium]
389. Roles of the Af and Tl genes in pea leaf development: homeosis or heterochrony? - DEMASON, DARLEEN A.* AND PHILIP J. VILLANI. [D-symposium]
390. Rural and Urban Ethnobotany of Brosimum alicastrum Sw. (Moraceae) in El Salvador, C.A. - RAMIREZ-SOSA, CARLOS R.*, SUZANNE YATES, AND DAVID L. LENTZ. [B]
391. Saccifolium (Saccifoliaceae): character evolution, biogeography, and placement inside Gentianaceae based on trnL intron sequences. - STRUWE, LENA*, MIKE THIV, JOACHIM KADEREIT, AND VICTOR A. ALBERT. [S]
392. Sap-flow, gas exchange and water-relations in red alder (Alnus rubra) and big leaf maple (Acer macrophyllum). - HANSEN, DAVID*, TARA HUDIBURG, AND MEGAN TURNOCK. [E]
393. science of plant morphology: man bites dogma, The. - KAPLAN, DONALD R. [D]
394. Scientific Vascular Flora of Austria. - FISCHER, MANFRED A. [S]
395. Search strategies for large datasets: an example using rbcL. - NIXON, KEVIN C.*, JERROLD I DAVIS, AND PABLO A. GOLOBOFF. [S]
396. Secondary pulvini in the leaves of Cercis canadensis L. (Fabaceae). - OWENS, SHIRLEY A. [D]
397. Secondary tissues and vascular cambium mechanics of basal lignophytes. - SCHECKLER, STEPHEN E.* AND JEAN GALTIER. [D]
398. Seedling growth and survival in populations of American chestnut that differ in disease status. - DAVELOS, ANITA L.*, ANDREW M. JAROSZ, JENNIFER K. SCHAUPP, AND DENNIS W. FULBRIGHT. [E]
399. Seeds of the past for the future. - CHRISTENSEN, TERI L.*, ERIC E. ROOS, AND ROBERT J. REINSVOLD. [H]
400. Segregate and allied genera of Artemisia, s.l., evidence from ITS sequence data. - WATSON, LINDA E.*, AMY B. KORNKVEN, AND YEOU-RUENN LING. [S]
401. SEM analysis of the seed surface morphologies of two varieties of Chenopodium quinoa. - RANDALL, PAULA F.*, JOHN S. GARDNER, AND DANIEL J. FAIRBANKS. [D]
402. Sequencing, Expression, and Characterization of a G6PDH cDNA clone from soybean (Glycine max). - STRAUB, PETER F. [P]
403. Serving two masters: applying principals of phylogenetic nomenclature under constraints imposed by the ICBN. - JOHNSON, LEIGH A.* AND J. MARK PORTER. [S]
404. Sexual dimorphism and secondary pollen presentation in Geniostoma ligustrifolium (Geniostomaceae). - ENDRESS¹, MARY E.*, ANTON IGERSHEIM¹, AND PHIL GARNOCK-JONES². [S]
405. Sexual reproduction and seed set variation among Ohio populations of federally endangered Trifolium stoloniferum. - FRANKLIN, CAROLEE J.* AND ALLISON A. SNOW. [E]
406. Short-term recruitment of trees in a forest fragment in Singapore. - ERCELAWN*, AYESHA, JAMES V. LA FRANKIE**, SHAWN K.Y. LUM**, AND SING KONG LEE*. [J]
407. Silicified heptalocular fruits from the middle Miocene Yakima Canyon flora, central Washington state. - PIGG, KATHLEEN B.¹* AND STEVEN R. MANCHESTER². [F]
408. Small steps, Bignons: historical biogeography of the Malagasy Bignoniaceae. - ZJHRA, MICHELLE L.*, KENNETH J. SYTSMA, AND RICHARD G. OLMSTEAD. [S]
409. Solenostemma argel (argel) as a potential source of medicine. - HAHN, KATHLEEN E.*, PATRICK J. FASULO, AND KAMAL MOHAMED. [B]
410. Some new plant discoveries from the Lower Devonian Posongchong Formation, S.E. Yunnan Province, P.R. China. - GENSEL, P.G.* AND S-G HAO. [F]
411. Some rare, endemic Drabas of Utah prove to be rarer and more narrowly endemic than originally thought. - WINDHAM, MICHAEL D.* AND MARK BEILSTEIN. [S]
412. Some reflections on three decades of attending the annual meeting of the Botanical Society of America. - BASKIN, CAROL C. [Z-symposium]
413. Soybean floral nectaries and their potential for improving cross-pollination for hybrid soybean production. - HORNER, HARRY T. [D]
414. Spatial and temporal dynamics of a pollinator-transmitted pathogen, Microbotryum violaceum, and its long-lived host, Silene acaulis. - MARR, DEBORAH L.* AND LYNDA F. DELPH. [E]
415. Spatial heterogeneity of soil resources in early successional forests: effects of different disturbances and responses of plants. - JONES, ROBERT H.*, PAUL P. MOU, AND ROBERT J. MITCHELL. [E-symposium]
416. Species and speciation: from G.L. Stebbins to tomorrow. - LEVIN, DONALD A. [Z-symposium]
417. Species composition, diversity, and use of homegardens in three Amazonian villages. - LAMONT, SUSAN R.*, DR. W.H. ESHBAUGH, AND DR. ADOLPH GREENBERG. [B]
418. Species diversity of Triuridaceae fossil flowers from the Late Cretaceous of New Jersey. - GANDOLFO, MARIA A.*, KEVIN C. NIXON, DENNIS W. STEVENSON, AND WILLIAM L. CREPET. [F]
419. Species of Taxus. - SPJUT, RICHARD W. [S]
420. Spiral growth in Arabidopsis thaliana roots. - WENZEL, CAROL L. AND THOMAS L. ROST.* [D]
421. Splitting the fig: phylogenetic systematics of dioecious figs. - WEIBLEN, GEORGE DANIEL. [S]
422. Status of Descurainia torulosa (Brassicaceae): Molecular evidence. - BRICKER¹, JERALD S.*, GREGORY K. BROWN², AND TRICIA L. LEWIS¹. [S]
423. Stomatal and epidermal morphology in developing axes of Psilotum nudum. - BARONE LUMAGA, M. R.*, J. E. MICKLE, AND P. DE LUCA. [D]
424. Stomatal conductance in a xerophylus shrubland which is developing in a lava substratum. - BARRADAS, VíCTOR L.* AND ALFREDO RAMOS-VáZQUEZ. [E]
425. Structural comparison of somatic embryo development in the hybrid Pelargonium x hortorum Bailey and three ancestral species. - MADDEN, JAREN I.*, CYNTHIA S. JONES, AND CAROL A. AUER. [D]
426. Structural comparison of three Typha species: Typha glauca and its putative parental species, T. latifolia and T. angustifolia. - MCMANUS, HILARY A.*, JAMES L. SEAGO, JR., LELAND C. MARSH, AND KAMAL I. MOHAMED. [D]
427. The North American Review, an overlooked source for nineteenth century North American botanical history. - STUCKEY, RONALD L. [H]
428. Structure and development of the pitchers from the carnivorous plant Nepenthes alata. - OWEN, JR., T. PAGE* AND KRISTEN A. LENNON¹. [D]
429. Successful seed dispersal measured with chloroplast DNA polymorphism is highly localized in a Brazilian canopy tree, Corythophora alta (Lecythidaceae). - HAMILTON, MATTHEW B. [G-symposium]
430. Symmetry in flowers - diversity and evolution. - ENDRESS, PETER K. [D]
431. Synapsis in an autotetraploid. - HAUBER, DONALD P.* AND STEPHEN M. STACK. [G]
432. Systematic analysis of Oceanopapaver, a "living fossil". - SMITH, UNA R. [S]
433. Systematic reevaluation of so-called Astronium (Anacardiaceae) fruits from the Eocene of western North America and Miocene of eastern Asia. Steven R. Manchester and Yufei Wang. - MANCHESTER, STEVEN R.* AND YUFEI WANG. [F]
434. Systematics and biogeography of Striga (Scrophulariaceae) in Africa. - MOHAMED, KAMAL. [S]
435. Systematics and biogeography of hazelnuts (Corylus: Betulaceae) based on the non-transcribed spacer of 5S ribosomal RNA genes. - FOREST, FéLIX* AND ANNE BRUNEAU. [S]
436. Systematics and biogeography of the Aralia - Panax complex (Araliaceae). - WEN, JUN. [S]
437. Systematics and biogeography of Acacia subgenus Acacia in the West Indies. - CLARKE, H.DAVID*, DAVID S. SEIGLER, AND STEPHEN R. DOWNIE. [S]
438. Systematics and phylogeny of Phyllagathis and the Asian Sonerileae (Melastomataceae). - CELLINESE, NICOLETTA. [S]
439. Systematics of Lachnocaulon (Eriocaulaceae). - UNWIN, MATTHEW M.* AND LINDA E. WATSON. [S]
440. Systematics of Petrosaviaceae: an achlorophyllous, mycotrophic monocotyledon of problematic phylogenetic affinity. - CAMERON¹, KENNETH M.*, MARK W. CHASE², STUART SULLIVAN², WILLIAM J. HAHN³, AND PAULA J. RUDALL². [S]
441. Systematics of the Carex jamesii complex (section Phyllostachys, Cyperaceae). - NACZI, ROBERT F. C.* AND BRUCE A. FORD. [S]
442. Systematics of the Muhlenbergiinae (Chloridoideae: Eragrostideae). - PETERSON, PAUL M. [S]
443. Systematics of the North American Senecioneae: Introduction to the Colloquium. - BARKLEY, THEODORE M. [S-symposium]
444. Systematics, phylogeny and biogeography of the genus Woodwardia (Blechnaceae). - CRANFILL, RAYMOND. [O]
445. Taxonomic status of the varieties of Seneca snakeroot, Polygala senega L. (Polygalaceae). - TRAUTH-NARE, AMY E.* AND ROBERT F.C. NACZI. [S]
446. Taxonomic studies on the subgenus Chlorocolea R. M. Schust. of the genus Cololejeunea (Spruce) Schiffn. (Hepaticae, Lejeuneaceae). - ZHU, RUI-LIANG* AND MAY LING SO. [S]
447. Taxonomy and phylogeography of the North American beachgrasses. - WALKER, PETER J., CATHY A. PARIS*, AND DAVID S. BARRINGTON. [P-symposium]
448. Techniques and advances in molecular paleobotany: Methods for evaluating hypotheses of plant evolution and phylogeny by molecular fossils. - ZINNIKER, D.*, J. M. MOLDOWAN, J. DAHL, F. J. FAGO, AND H. LI. [F]
449. Techniques and advances in molecular paleobotany: Methods for evaluating hypotheses of plant evolution and phylogeny by molecular fossils. - ZINNIKER, D., J. M. MOLDOWAN*, J. DAHL, F. J. FAGO, H. LI, L. J. HICKEY, G. W. ROTHWELL, AND D. W. TAYLOR. [F]
450. Temporal variation in the breeding structure of fragmented Enterolobium cyclocarpum populations. - HAMRICK, J. L.* AND PRESTON R. ALDRICH. [G-symposium]
451. Testing the role of spatial constraints in floral morphology: computer modeling of floral development. - BRADY, MELINDA S. [D]
452. The Allon flora (Late Cretaceous, Georgia): diversity, abundance, and evolutionary implications. - LUPIA, RICHARD*, PATRICK S. HERENDEEN, SUSANA MAGALLON-PUEBLA, PETER R. CRANE, AND JOLANTA KOBYLINSKA. [F]
453. The application of microsatellite (SSR) DNA marker analysis in Brassica rapa (Wisconsin Fast Plant). - COSTICH, DENISE E.* AND ROBERT J. KOHUT. [G]
454. The California county flora database. - WILKEN, DIETER H.* AND J. SCOTT PETERSON. [S]
455. The cultivation and use of ure (Colocasia esculenta (L.) Schott) by the Warao Indians of the Orinoco Delta, Venezuela. - GOMEZ-BELOZ, ALFREDO. [B]
456. The dynamics of pollen flow detected in a fragmented population of Swietenia humilis (Zucc.) using SSRs as a marker system. - WHITE¹, GEMMA M*, WAYNE POWELL¹, AND DAVID BOSHIER². [G-symposium]
457. The effect of Africanized honeybees on gene flow and fecundity of trees (Dinizia excelsa: Leguminosae) in Amazonian rain forest fragments. - DICK, CHRISTOPHER W. [G-symposium]
458. The effect of different salts of sodium and potassium on the growth of Atriplex prostrata (Chenopodiaceae). - EGAN, TODD P.* AND IRWIN A. UNGAR. [P]
459. The effect of genome size on invasiveness. - GROTKOPP, EVA*, RANDALL STOLTENBERG, MARCEL REJMANEK, AND THOMAS L. ROST. [E]
460. The effect of hybridization on physiological responses to herbivores. - SCHWEITZER, J.A.* AND T.G. WHITHAM. [E]
461. The effects of drought and interspecific interactions on drought tolerance, and the consequences to the demography of a semi-desert perennial. - WAIT, D. ALEXANDER*, IRWIN N. FORSETH, AND BRENDA B. CASPER. [E-symposium]
462. The effects of inbreeding on Amaranthus cannabinus (L.) Sauer (Amaranthaceae), a dioecious annual. - BRAM, MARGO