All abstracts below have been submitted to the site and are available as hyperlinks. Following the title is a code letter indicating the section to which the abstract was submitted. (The following hyperlink connects to the section's author index.)

List of Abstracts received so far:

A
1. ABDUL-SALIM, KOBINAH. - "Out of Africa" revisited: developments in the systematics of Symphonia (Clusiaceae), with implications for biogeography. [S]
2. ADAMS, CHRISTOPHER A.*, JERRY M. BASKIN, AND CAROL C. BASKIN. - Vegetative and floral morphology, flowering phenology, and life cycle type of Grindelia lanceloata (Asteraceae) from cedar glades in middle Tennessee and northern Alabama: A common garden study. [E]
3. ALBACH, DIRK C*, MANFRED A FISCHER, JOHANN GREILHUBER, AND MARK W CHASE. - VERONICA: Various Evolutionary Reductions Of Numerous Independent Character Assemblages. [S]
4. ALFORD, MAC H. - Systematics of the tribe Prockieae (Flacourtiaceae). [S] [Poster]
5. ALICE, LAWRENCE A. - Insights into a taxonomically challenging group: Rubus (Rosoideae; Rosaceae). [S-symposium]
6. ALLAN, G. J.*, E. WENZEL, J. FRANCISCO-ORTEGA, AND A. SANTOS-GUERRA. - Defining the geographic origin and evolution of Canary Island Lotus subgenus Pedrosia: evidence based on ITS sequences of nuclear ribosomal DNA. [S]
7. ALLEN, GERALDINE A.*, PAMELA S. SOLTIS, AND DOUGLAS E. SOLTIS. - The origins of two allotetraploid species of Erythronium (Liliaceae): evidence from ITS and psbA-trnH DNA sequences and AFLP markers. [S]
8. ALLPHIN, LOREEN*, AMY HUNT, AND VAL J. ANDERSON. - Genetic variability and loss of reproductive capacity in isolated populations of Utah juniper. [E]
9. ALVAREZ, AIDA* AND KENNETH M. CAMERON. - Systematic studies of Gomphichis (Prescottiinae, Orchidaceae). [S]
10. ALVAREZ-FUENTES, ORLANDO*, L. ALAN PRATHER, MARK H. MAYFIELD, AND CAROLYN J. FERGUSON. - Temporal collecting patterns: At what rate are U.S. herbaria accumulating specimens? [S]
11. AMOROSO, CECILIA BELTRAN. - Spore culture of Lycopodium clavatum L. [O]
12. AMSLER, CHARLES D.*, MARGARET O. AMSLER, JAMES B. MCCLINTOCK, KATRIN B. IKEN, JOANNA M. HUBBARD, AND BILL J. BAKER. - Palatability and chemical defenses of macroalgae on the Antarctic Peninsula. [A]
13. ANDERSON, M. REBECCA* AND SABINE S. LOEW. - Neutral genetic diversity and population size in a commercially valuable plant, American ginseng. [G] [Poster]
14. ANDERSON, ROGER C.*, NELSON DEBRA, AND MARCIA A. RICKEY. - Response of prairie forbs to whitetailed deer browsing. [E]
15. ANDERSON, WILLIAM R. - Dioecy in the Malpighiaceae. [S]
16. ANTLFINGER, ANN E.* AND DIANA BRADSHAW. - Seed germination and seedling establishment of Spiranthes cernua (Orchidaceae) in a native and a reestablished prairie. [E] [Poster]
17. ANTONSEN, HILDE, ROGER C. ANDERSON*, AND STEVEN A. JULIANO. - Reanalyzing data on effects of nutrients on Schizachyrium scoparium (little bluestem) with high and low AM colonization. [E] [Poster]
18. APPLE, MARTIN A. - Botanic Scientists' 21st Century Vision and Grand Challenges. [Z-symposium]
19. ARCHIBALD, JENNY K.*, ANDREA D. WOLFE, AND MARK E. MORT. - Preliminary insights into the phylogenetics of Zaluzianskya (Scrophulariaceae, Tribe Manuleae) inferred from multiple DNA data sets. [S]
20. ARII, KEN AND MARTIN J. LECHOWICZ.* - The sapling ecology of beech-maple codominance in an old-growth forest. [E]
21. AVIS, PETER G.*, D. J. MCLAUGHLIN, I. CHARVAT, AND P. REICH. - The direct effect of nitrogen as a mechanism for change in ectomycorrhizal fungal communities. [D-symposium]
22. AXSMITH, BRIAN* AND MICHAEL KRINGS. - An alternative reconstruction of the cheirolepidiaceous conifer Pseudofrenelopsis parceramosa. [F]
    B
23. BACHVAROFF, T. R.*, E. M. HERMAN, AND C. F. DELWICHE. - Dinoflagellate genomics: results from an EST approach. [A]
24. BADARAU, ALEXANDRU - SABIN*, MIHAI CONSTANTINESCU, STEFAN DEZSI, AND FLORIN PENDEA. - Biogeography and degradation of the grasslands dominated by Stipa sect. Stipa species in the Transylvanian forest - steppe. Consequences upon the evolution of the regional landscape. [E]
25. BALLARD, HARVEY E.*, GAR ROTHWELL, AND RUTH STOCKEY. - Reassessing relationships among aroids and duckweeds. [S]
26. BALLARD, HARVEY E.*, MIN FENG, AND JEROME K. MUNZINGER. - Biogeographic Patterns and Trans-Oceanic Dispersal in the Violaceae. [T-symposium]
27. BARBER, JANET C.*, SANDRA S. ALISCIONI, LILIANA M. GIUSSANI, JEFFREY D. NOLL, MELVIN R. DUVALL, AND ELIZABETH A. KELLOGG. - Combined analyses of three independent datasets to investigate phylogeny of Poaceae subfamily Panicoideae. [S]
28. BARKLEY, THEODORE M. - The Asteraceae in the Flora of North Aemrica (FNA): accounting for new knowledge. [S]
29. BARKWORTH, MARY E. - Echinochloa crusgalli and E. muricata (Gramineae): Disentangling distributional data. [S]
30. BARRINGTON, DAVID S.*, YOKO YATABE, AND WU SUGONG. - New insights into the phylogeny of Asian Polystichum(Dryopteridaceae) from expanded rbcL data. [O]
31. BARTKOWIAK, BRIAN AND GRANT GREGORY MITMAN.* - Algal Stimulation of the Berkeley Pit Lake System. [A]
32. BASHORE, SARAH L.* AND ART T. TRESE. - Isolation and characterization of lipo-chitin oligosaccharides (LCOs) or nod factors from rhizobium species that have the ability to nodulate a restrictive Phaseolus vulgaris host. [G] [Poster]
33. BASTIEN, JULIE AND LUC BROUILLET.* - Phylogeny of North American and Eurasian asters (Astereae: Asteraceae) using cpDNa and combined ITS-cpDNA sequence data. [S] [Poster]
34. BATES, PAUL L.*, LINDA E. WATSON, AND JAMES R. ESTES. - Molecular systematics of the Artemisia ludoviciana complex (Asteraceae : Tribe Anthemideae) based on the ITS and ETS regions of rDNA. [S]
35. BATTERMAN, MCLYNDA R. W.* AND THOMAS G. LAMMERS. - The systematic implications of trichome morpholgy in Centropogon (Campanulaceae:Lobelioideae). [S]
36. BAUM, DAVID A.*, ALAN YEN, BARBARA A. WHITLOCK, WILLIAM S. ALVERSON, RETO NYFFELER, STACEY SMITH, AND REBECCA OLDHAM. - Mode, locus, and tempo of evolution in Malvoideae and Bombacoideae (Malvaceae s.l.): Evidence from multiple DNA sequences. [S]
37. BAYER, RANDALL J.* AND EDWARD W. CROSS. - The tribal placement of several enigmatic genera of Australian Asteraceae based on molecular and morphological data. [S]
38. BELL, CHARLES D.* AND MICHAEL J. DONOGHUE. - Phylogeny and biogeography of Valerianaceae (Dipsacales), with special reference to the South American species. [S]
39. BELL, JOHN M.*, JEFFERY D. KARRON, AND RANDALL J. MITCHELL. - The effect of interspecific competition for pollinator service on pollen dispersal and mating patterns in Mimulus ringens. [E] [Poster]
40. BELL, ROBERT A. - Phytoplankton community composition in the Tri-Lakes area of central Wisconsin, USA. [A]
41. BELL, TIMOTHY J.* AND MARLIN BOWLES. - Elasticity analysis of Pitcher’s thistle (Cirsium pitcheri) and Mead’s milkweed (Asclepias meadii) restorations. [E]
42. BERRY, PAUL E.*, ANDREW L. HIPP, AND KENNETH J. WURDACK. - Molecular phylogeny and floristics of Croton (Euphorbiaceae), a “giant genus”. [S]
43. BHARATHAN, G*, TOM GOLIBER, AND NEELIMA SINHA. - Using trees to understand leaves: phylogenetic and developmental patterns. [D-symposium]
44. BHARUCHA, DIANA X., BETH MORLING, AND RICHARD A. NIESENBAUM.* - Plants as Drugs: How do Latinos and Non-Hispanic White Communities Use and Define Herbal Medicines? [B] [Poster]
45. BHATTACHARYA, DEBASHISH*, DAWN SIMON, THOMAS FRIEDL, AND GERT HELMS. - Vertical evolution and intragenic spread of lichen-fungal group I introns. [G]
46. BLARER, ALBERT*, DANIEL L. NICKRENT, AND PETER K. ENDRESS. - Comparative floral anatomy of Apodanthes, Pilostyles, and Berlinianche (Apodanthaceae). [D]
47. BOHANIN, ROBERT. - Restoration of prairies as teaching tools. [P-symposium]
48. BOHS, LYNN. - The origin and evolution of the tree tomato, Solanum betaceum. [B-symposium]
49. BOND, MICHAEL, ZHONGMIN DONG, AND GENLOU SUN.* - Estimation of genetic relationships among wheat breeding lines by RAPD marker analyses. [G] [Poster]
50. BORGARDT, SANDRA J.* AND KEVIN C. NIXON. - A phylogenetically based ovule, seed and fruit anatomical/developmental study within the genus Quercus (Fagaceae). [D]
51. BOYCE, C. KEVIN*, ANDREW H. KNOLL, GEORGE D. CODY, MARILYN L. FOGEL, AND ROBERT M. HAZEN. - Microanalysis of elemental, isotopic, and organic chemistry of cellularly preserved fossils. [F]
52. BOYCE, C. KEVIN. - Evolution of leaf morphology and development in extant plants and the fossil record. [D]
53. BOYD, AMY E. - Phylogenetic relationships and corolla size evolution among Macromeria (Boraginaceae). [S]
54. BROCK, MARCUS T. - The threat of genetic assimilation to the integrity of a native plant species, Taraxacum ceratophorum (Asteraceae). [E]
55. BROUGHTON, JULIE D. AND BRUCE H. TIFFNEY.* - Paleoclimate and paleoecology of the Early Miocene Mohawk Valley Flora, northern Sierra Nevada, California. [F]
56. BROWN, BEVERLY J. - Investigative labs: hands-on field experiences in pollination ecology. [T]
57. BRUNSFELD, STEVEN J.* AND TERRY R. MILLER. - Evidence for a glacial refugium in the northern Rocky Mountains. [S]
58. BUECHLER, WALTER K. - A revision of Salix hesperia (Knowlton) Condit and allied species. [F]
59. BUNSAWAT, JIRANAN* AND LAWRENCE A. ALICE. - Mentha (Lamiaceae) phylogenetic analysis using TrnL-TrnF and ITS sequences. [S]
60. BURKE, JOHN M.* AND LOREN H. RIESEBERG. - Genetic analysis of sunflower domestication. [G]
61. BURLEIGH, J. GORDON AND SARAH MATHEWS.* - Resolving ancient divergences in molecular phylogenetic analyses: sources of error and bias in a 9-locus data set from seed plants. [S]
62. BUZGO, MATYAS*, DOUGLAS E. SOLTIS, PAMELA S. SOLTIS, BERNARD A. HAUSER, AND BO JOHANSEN. - B-Class organ identity in basal monocots. [D] [Poster]
63. BUZGO, MATYAS*, YIN-LONG QIU, AND MARK W. CHASE. - ITS in Arisaema (Araceae). [S] [Poster]
64. BYERLEY, M. BROOKE* AND SHANNA CARNEY. - Developmental instability and floral formula deviation in Phlox. [E] [Poster]
65. BYERS, DIANE L.* AND AARON WARSAW. - The fragmentation of prairies environments and the consequences for a gynodioecous species, Lobelia spicata. [E]
    C
66. CALVILLO-CANADELL, LAURA* AND SERGIO R. S. CEVALLOS-FERRIZ. - Fossil legumes from Mexico. [F]
67. CAMERON, KENNETH M. - Intertribal relationships within Orchidaceae as inferred from analyses of five plastid genes. [S]
68. CAMERON, KENNETH M.*, KENNETH J. WURDACK, AND RICHARD W. JOBSON. - Aldrovanda is sister to Dionaea (Droseraceae): molecular evidence for the common origin of snap-traps among carnivorous plants. [S]
69. CAMPBELL, CHRISTOPHER S.* AND TIMOTHY A. DICKINSON. - Rosaceae phylogeny: Current knowledge, problems, and prospects. [S-symposium] [Symposium Abstract]
70. CAMPBELL, CHRISTOPHER S.*, RODGER C. EVANS, MATTHEW P. ARSENAULT, AND TIMOTHY A. DICKINSON. - Phylogenetic insights into the Maloideae (Rosaceae) from chloroplast DNA. [S-symposium]
71. CANNE-HILLIKER, JUDY*, TOM HAZLE, AND LARA YACOB. - Ontogeny and phylogeny of the Erythranthe clade of Mimulus (Scrophulariaceae s. l.) and Myoporaceae. [D-symposium]
72. CARMICHAEL, JEFFREY S.*, KATY W. EULISS, AND GEORGANN F. COLLINS. - The effects of selenium accumulation in canola (Brassica napus). [E]
73. CARR, DAVID E.*, MICKY D. EUBANKS, AND CHRISTOPHER T. IVEY. - Inbreeding and its effects on plant-herbivore interactions. [E-symposium]
74. CARRINO, SARAH R.* AND NANCY L. SMITH-HUERTA. - Effects of nutrient supplementation on components of reproduction in the wildflower Clarkia unguiculata (Onagraceae). [E] [Poster]
75. CARTY, SUSAN* AND JOHN D. HALL II. - Desmids and dinoflagellates of Ecuador. [A] [Poster]
76. CASAMATTA, DALE A.*, MORGAN L. VIS, AND ROBERT G. SHEATH. - Phormidium retzii (Oscillatoriales): genotypic variation and phenotypic plasticity. [A]
77. CATHERALL, JENNIFER M* AND HUGUES B MASSICOTTE. - Ectomycorrhizal associations of Larix laricina (tamarack) and Betula glandulosa (scrub birch) growing in wetland ecosystems in central British Columbia. [E] [Poster]
78. CHANDLER, GREGORY T.* AND GREGORY M. PLUNKETT. - Recent advances in the resolution of intra-ordinal affinities in the Apiales: evidence from 26S rDNA. [S]
79. CHAPMAN, ERIC M.* AND ROGER D. MEICENHEIMER. - Anatomical Basis for Biophysical Differences Between Pinus nigra and Pinus resinosa Leaves. [D] [Poster]
80. CHAPMAN, RUSSELL L.*, CHARLES F. DELWICHE, AND RICHARD M. MCCOURT. - Green Algal Conquest of the Land: Many Conquests, One Victory? [A-symposium] [Symposium Abstract]
81. CHASE, MARK W.*, MICHELLE VAN DER BANK, DION DEVEY, AND MICHAEL F. FAY. - Nuclear ribosomal DNA sequences and the evolution of multiple lineages of allotetraploids in Dactylorhiza (Orchidaceae). [S]
82. CHEN, JUDY IJU. - Middle Eocene palynoflora of Huadian, Jilin Province, Northeastern China. [F]
83. CHIASSON, WAYNE B., NICHOLAS J. MACHESKY, AND MORGAN L. VIS.* - Phylogeography of Batrachospermum helminthosum (Rhodophyta) in North America. [A] [Poster]
84. CHO, T.O.*, S. FREDERICQ, AND K.K. YATES. - Characterization of macroalgal epiphytes on Thalassia testudinum in Tampa Bay, Florida. [A] [Poster]
85. CHO, T.O.*, S. FREDERICQ, S.N. MURRAY, AND S.M. BOO. - New systematic insights in the Ceramium sinicolacomplex: resurrection of C. interruptumS. & G. (Ceramiaceae, Rhodophyta). [A]
86. CHRISTIANSON, MICHAEL L. - Root formation in ferns: an evo-devo exploration. [D]
87. CHUMLEY, TIMOTHY W.*, HAE-LIM LEE, KI-JOONG KIM, AND ROBERT K. JANSEN. - Phylogeny and biogeography of Menodora (Oleaceae). [S]
88. CHUMLEY, TIMOTHY W.*, STERLING C. KEELEY, JOSE L. PANERO, AND ROBERT K. JANSEN. - A phylogeny of Lipochaeta (Asteraceae) inferred from the internal and external transcribed spacers of nuclear ribosomal DNA. [S] [Poster]
89. CHUNG, MYONG GI* AND REID G. PALMER. - Evaluation of allozyme diversity in the USDA soybean germplasm collections from China. [G]
90. CHUNG, SANG-MIN*, DEENA S. DECKER-WALTERS, AND JACK E. STAUB. - Evaluation of relationships within the tribe Benincaseae (Cucurbitaceae) using cpDNA microsatellite fragment length variation and comparison of the sequenced fragments. [S] [Poster]
91. CID, CARMEN R. - Effect of soil seed bank response to flooding on seasonal and spatial variation in vegetation structure of Connecticut's urban inland wetlands. [E] [Poster]
92. CIUGULEA, IONEL I., DEBRA A. WATERS*, JOHN W. DAY, JR., AND RUSSELL L. CHAPMAN. - Phytoplankton of a Mississippi River watershed in coastal Louisiana. [A] [Poster]
93. CLAERBOUT, ANN E.*, JANICE M. COONS, HENRY R. OWEN, AND BRENT L. TODD. - Floral Biology of Lesquerella ludoviciana, an Endangered Plant in Illinois. [E]
94. COLEMAN, AMANDA L.* AND KATHLEEN B. PIGG. - Anatomically preserved taxodiaceous ovulate cones from the middle Miocene Yakima Canyon flora, Washington State, USA. [F]
95. COLEMAN, ANNETTE W. - Do the oaks really contain pseudogenes of ITS repeats? [S]
96. CONTI, ELENA*, TORSTEN ERIKSSON, JUERG SCHOENENBERGER, KENNETH J. SYTSMA, AND DAVID A. BAUM. - Molecular evidence for Early Tertiary out-of-India dispersal in Crypteroniaceae (Myrtales). [T-symposium]
97. COOK, MARTHA E.* AND LINDA E. GRAHAM. - Origin and early evolution of plant body symmetry and gravity responses. [A-symposium]
98. COOK, RACHEL E.* AND JOHN C. SEMPLE. - A biosystematic study of Solidago subsect. Glomeruliflorae Torr. & Gray (Asteraceae:Astereae) in eastern North America. [S]
99. CORBETT, SARAH L.* AND STEVEN R. MANCHESTER. - Phytogeographic history of Ailanthus Desf. (Simaroubaceae) based on fossil fruits. [F]
100. CORTES-PALOMEC, AUREA* AND HARVEY BALLARD. - Isolation mechanisms and gene flow between co-occurring species of Mexican Viola (Violaceae). [S]
101. COSTELLO, ANNEMARIE* AND TIMOTHY J. MOTLEY. - Systematic studies of the Tetraplasandra group (Araliaceae). [S]
102. COTA-SANCHEZ, J. HUGO*, RANDY OLSON, AND JUDY HARALDSON. - Saskatchewan's rare plants: an overview. [S]
103. CRAWFORD, DANIEL J.*, REBECCA T. KIMBALL, DONALD H. LES, ELIAS LANDOLT, AND LISA E. WALLACE. - The origin of Lemna japonica (Lemnaceae): insights from molecular data. [S]
104. CRONN, RICHARD*, RANDALL SMALL, TAMARA HASELKORN, AND JONATHAN WENDEL. - Chloroplast and nuclear sequences reveal a complex, reticulate ancestry for the Mexican cotton Gossypium gossypioides (Malvaceae). [S]
105. CROSS, AUREAL T.* AND RALPH E. TAGGART. - A new Mississippian plant deposit in western Michigan. [F]
106. CROSS, HUGH B.*, RAFAEL LIRA SAADE, ISELA RODRIGUEZ AREVALO, AND TIMOTHY J. MOTLEY. - Intergeneric relationships and character evolution in the tribe Sicyeae (Cucurbitaceae). [S]
107. CUI, LIYING* AND CLAUDE W. DEPAMPHILIS. - Distribution of transcription factors in protein and EST databases. [G] [Poster]
108. CULLEY, THERESA M.*, ANN K. SAKAI, STEPHEN G. WELLER, AND DIANE R. CAMPBELL. - The quantitative genetics of sex allocation in gynodioecious Schiedea salicaria (Caryophyllaceae). [S-symposium]
     D
109. DANIEL, THOMAS F. - Acanthaceae of Honduras: why so few species? [S]
110. DAVIS, B.E.*, S.J. INTERLANDI, S.S. KILHAM, AND E.C. THERIOT. - Effects of sampling scale and analysis method on perceptions of phytoplankton species associations. [A]
111. DAVIS, CHARLES C.*, CHARLES D. BELL, SARAH MATHEWS, AND MICHAEL J. DONOGHUE. - Laurasian migration explains Gondwanan disjunctions: evidence from Malpighiaceae. [T-symposium]
112. DAVIS, JERROLD I.*, KEVIN C. NIXON, AND DAMON P. LITTLE. - A conventional analysis of the 500-terminal rbcL data set. [S]
113. DAWES, CLINTON J.* AND ARTHUR C. MATHIESON. - A guide to the seaweeds of Florida. [A]
114. DECH, JEFFERY P.* AND M. ANWAR MAUN. - Zonation in plant communities along a burial gradient in an ecotone between coastal dunes and oak savanna. [E]
115. DECH, JEFFERY P.* AND PETER NOSKO. - Phenotypic plasticity in Lythrum salicaria L. along a competition gradient in central Ontario wetlands. [E] [Poster]
116. DELESALLE, VERONIQUE A* AND SUSAN J MAZER. - Comparing pollen:ovule ratios of early versus late flowers in Clarkia species with contrasting mating system. [E] [Poster]
117. DELPH, LYNDA F. - Unexpected mitochondrial sequence diversity in natural populations of Silene acaulis. [S-symposium]
118. DELWICHE, CHARLES F.*, KENNETH G. KAROL, AND RICHARD M. MCCOURT. - One small step: why did the charophytes have the right stuff? [A-symposium]
119. DENGLER, NANCY*, DENIS BARABE, AND JUDY CANNE-HILLIKER. - Generating diversity: The link between developmental morphology and phylogeny. [D-symposium] [Symposium Abstract]
120. DEPAMPHILIS, CLAUDE*, LENA LANDHERR, TODD BARKMAN, JOEL MCNEAL, AND NED YOUNG. - Riveting reverses editing in plant mitochondrial sequences. [G]
121. DEPAMPHILIS, CLAUDE*, VICTOR ALBERT, JOHN E. CARLSON, JEFF J. DOYLE, DAWN FIELD, MICHAEL FROHLICH, HONG MA, WEBB MILLER, DAVID OPPENHEIMER, DOUGLAS SOLTIS, PAMELA SOLTIS, STEVEN TANKSLEY, AND GUENTER THEISSEN. - The Floral Genome Project:. [S]
122. DES MARAIS, DAVID L.* AND BRENT D. MISHLER. - Phylogeography of the Moss Genus Timmiella (Pottiaceae; Musci). [S]
123. DEVORE, MELANIE L.*, KATHLEEN B. PIGG, AMANDA M. WESTBROOK, AND EVERETTE BARMAN. - Galling cynipids, larval traces, and fungal infestations from the Miocene of Washington. [F]
124. DEYOE, HUDSON R.*, JOSEPH L. KOWALSKI, AND CHRISTOPER P. ONUF. - Spatial and temporal characterization of the drifting macroalgae in a subtropical Texas lagoon. [A] [Poster]
125. DICKIE, IAN A.*, STEFAN A. SCHNITZER, PETER B. REICH, AND SARAH E. HOBBIE. - A horizontally transmitted symbiosis in a patchy world: mycorrhizal infection of oak seedlings in old fields and savanna openings. [D-symposium]
126. DICKINSON, RICHARD B.* AND TIMOTHY A. DICKINSON. - Web-based Interactive Identification Using Pollyclave 2. [S]
127. DICKINSON, TIMOTHY A.*, RODGER C. EVANS, AND CHRISTOPHER S. CAMPBELL. - Rosaceae classification and phylogeny: introduction and overview. [S-symposium]
128. DILCHER, D. L.*, GE SUN, K. C. NIXON, AND QIANG JI. - A new basal angiosperm family. [F]
129. DIMMER, STEPHANIE K.*, MICHELLE DEAN, MARVIN W. FAWLEY, AND KAREN P. FAWLEY. - Diversity of fusiform microchlorophyte algae from Itasca State Park, Minnesota. [A] [Poster]
130. DOLE, JEFFEREY* AND ADAM PORTER. - Forces shaping mating system evolution and speciation in Mimulus : inferences from hybrid zones. [E-symposium]
131. DONOGHUE, MICHAEL J.* AND CHARLES D. BELL. - Characterevolution in Dipsacales. [S]
132. DOOLEY, MELISSA A.* AND LUCINDA J. SWATZELL. - Porosity and specific retention of Emminence-Potosi Dolomite Limestone from Cheilanthes feei habitat in southeast Missouri. [O] [Poster]
133. DOTY, KAREN F.*, JAMIE L. BALDWIN, AND MARTHA E. COOK. - Cytokinesis in the charophycean alga Coleochaete (Charophyceae). [D] [Poster]
134. DOUST, ANDREW N.* AND ELIZABETH A. KELLOGG. - Patterns of inflorescence evolution in grasses: evidence from phylogeny and developmental morphology. [D-symposium]
135. DOYLE, JAMES A.*, HERVé SAUQUET, TANYA SCHARASCHKIN, AND ANNICK LE THOMAS. - Phylogeny, molecular and fossil dating, and biogeographic history of Magnoliales – contrasts between Annonaceae and Myristicaceae. [T-symposium]
136. DOYLE, JEFF J.*, JANE L. DOYLE, JASON T. RAUSCHER, AND TONY (A. H. D.) BROWN. - "New" nuclear genes and phylogenetic studies in Glycine. [S]
137. DRAGON, JULIE A.* AND DAVID S. BARRINGTON. - In search of evolutionary lineages: two monophyletic groups within a paraphyletic Carex acuta complex, section Phacocystis (Cyperaceae). [S]
138. DUDASH, MICHELE R.*, COURTNEY J. MURREN, AND DAVID E. CARR. - Explorations into inbreeding depression, phenotypic plasticity, and their potential roles in colonization success. [E-symposium]
139. DUFF, R. JOEL*, D. CHRIS CHARGILL, AND KAREN S. RENZAGLIA. - Phylogenetic relationships and classification of the hornworts (Anthocerotae) based on chloroplast rbcL data. [S]
140. DUNN, MICHAEL T.*, GAR W. ROTHWELL, AND GENE MAPES. - A permineralized lyginopterid seed fern from the Fayetteville Formation (middle Chesterian/upper Mississippian) of northwestern Arkansas. [F]
141. DURALL, DANIEL M.* AND MELANIE D. JONES. - Morphological, molecular and isotopic tracer evidence for ectomycorrhizal fungal networks linking multiple plants in the field. [D-symposium]
142. DUVALL, MELVIN R.* AND AUTUMN J. BRICKER. - Nuclear-cytoplasmic incongruence among monocots and related paleoherb dicots. [S]
143. DUVALL, MELVIN R.*, DAYLE E. SAAR, W. SCOTT GRAYBURN, AND GABRIEL P. HOLBROOK. - Phylogenetics of the C₃ - C₄ intermediate species Steinchisma hians (= Panicum milioides, Poaceae): Evidence for multiple origins and loss of the C₄ syndrome in one taxonomic tribe. [S]
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144. EDDIE, W. M.*, R. C. HABERLE, AND R. K. JANSEN. - The phylogeny of the Campanulaceae inferred from DNA sequences of the chloroplast gene matK. [S]
145. EDGAR, STACY* AND EDWARD THERIOT. - A total evidence approach to inferring the phylogenetic relationships within Aulacoseira (Bacillariophyta). [A]
146. EDLUND, MARK B.*, LAURA TRIPLETT, AND DANIEL R. ENGSTROM. - Post-European sedimentation and nutrient loading in Lake St. Croix, a natural impoundment on the St. Croix River, USA. [A]
147. EDWARDS, CHRISTINE E.*, PAMELA S. SOLTIS, DOUGLAS E. SOLTIS, AND MATTHEW GITZENDANNER. - A molecular phylogeny of the genus Conradina (Lamiaceae). [S]
148. EGERTON-WARBURTON, LOUISE M.*, J. IGNACIO QUEREJETA, AND MICHAEL F. ALLEN. - Water transfer between plants and their mycorrhizal mutualists sustains plant nutrient acquisition in dry soils. [D-symposium]
149. EGGENS, FRIDA. - Taxonomy and molecular systematics of Silene sect. Rigidulae. [S-symposium]
150. EKECHUKWU, KENNETH O* AND TARUN K MAL. - Assessment of Plant Biodiversity at Cleveland Metroparks: Preliminary Analysis. [E]
151. EMRY, D. JASON. - Seedling establishment of Helianthus petiolaris: integrating the effects of landscape position and local disturbance. [E]
152. EMSHWILLER, EVE. - Patterns of genotypic diversity in the clonally-propagated tuber crop "oca," Oxalis tuberosa - data from fluorescent AFLP fingerprinting. [S]
153. ENDRESS, PETER K.* AND DORIS MERINO SUTTER. - Female flowers and cupules of Balanopaceae, an enigmatic rosid family. [D]
154. ERIKSEN, BENTE. - Frequency of sexual reproduction in the facultative agamosperm Potentilla nivea L. (Rosaceae) – evidence from paternity analyses. [S-symposium]
155. ERIKSSON, TORSTEN*, JENNY E. E. SMEDMARK, MALIN S. HIBBS, AND PIA OSTENSSON. - Phylogeny of Rosoideae (Rosaceae). [S-symposium]
156. EVANS, R., C. CAMPBELL, D. POTTER*, D. MORGAN, T. ERIKSSON, L. ALICE, S.-H. OH, E. BORTIRI, F. GAO, J. SMEDMARK, AND M. ARSENAULT. - A Rosaceae phylogeny. [S-symposium]
157. EVANS, RODGER C.* AND TIMOTHY A. DICKINSON. - An untapped source of characters: insights into phylogeny from ontogenetic studies of pistils and ovules in Rosaceae. [D-symposium]
158. EVANS, RODGER C.* AND TIMOTHY A. DICKINSON. - How do studies of comparative ontogeny and morphology aid in elucidation of relationships within the Rosaceae? [S-symposium]
159. EVENS, TERENCE J.* AND ROBBIN KOENIG. - Phosphatase expression by Chlorella vulgaris (Chlorophyceae) is mediated by internal phosphorus levels and external pH. [A] [Poster]
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160. FAIRFIELD, KRISTOPHER N.*, MARK E. MORT, AND ARNOLDO SANTOS-GUERRA. - Phylogenetics and evolution of Aichryson (Crassulaceae) inferred from multiple DNA data sets. [S] [Poster]
161. FAIVRE, AMY E. - Reproductive biology of seven understory Psychotria species on Barro Colorado Island, Panama. [E]
162. FAN, CHUANZHU* AND (JENNY) QIU-YUN XIANG. - Sequence variation of flower anthocyanin regulatory gene in dwarf dogwoods (Cornus L. Cornaceae) - Potential utility in studying gene evolution in hybrids and polyploids. [S]
163. FAN, SHUGUO*, CHENGYE LIANG, AND MARIKO SHONO. - Protein analysis of salt tolerant suspension cultures of rice (Oryza sativa L. cv. Taipei 309) by supplemental calcium. [P]
164. FARMER, SUSAN B* AND EDWARD E. SCHILLING. - Additional insights into Trilliaceae phylogeny: the Delostylis group. [S]
165. FARRAR, DONALD R.* AND MARY C. STENSVOLD. - Allopolyploid Speciation in Botrychium--Charlie was Right! (and so were we). [O-symposium]
166. FAUST, MARIA A. - Biodiversity and association of dinoflagellates in coral reef rubble, Carrie Bow Cay, Belize. [A] [Poster]
167. FAWLEY, KAREN P.* AND MARVIN W. FAWLEY. - Differences among coccoid green algal communities in Minnesota and North Dakota lakes. [A]
168. FAWLEY, MARVIN W.*, KAREN P. FAWLEY, AND MATTHEW J. HOFFMAN. - Diversity of coccoid algae in Minnesota and North Dakota lakes. [A]
169. FAWLEY, MARVIN W., KAREN P. FAWLEY, AND MICHELLE L. DEAN.* - Assessing the biodiversity of Monoraphidium using 18S rDNA sequences. [A]
170. FAY, MICHAEL F.*, ROBYN S. COWAN, AND TIM C. G. RICH. - Patterns of genetic variation in the Sorbus latifolia aggregate (Rosaceae) - evidence from nuclear AFLP and plastid DNA sequences. [S-symposium]
171. FAY, MICHAEL F.*, RUTH BONE, OLIVIER MAURIN, AND ROBYN S. COWAN. - Plastid microsatellites and indels in Cypripedium calceolus (Orchidaceae) - biogeography and conservation. [S]
172. FEIST, MARY ANN*, BRENDA MOLANO-FLORES, JASON A. KOONTZ, AND CHRISTOPHER WHELAN. - Seed germination, host preference, and genetic diversity of the hemiparisitic plant Agalinis auriculata (Scrophulariaceae), an Illinois threatened species. [E] [Poster]
173. FENSTER, CHARLES B. - PrePCR Mimulus Genetics: Inferences and Predictions. [E-symposium]
174. FERGUSON, CAROLYN J.*, SUZANNE C. STRAKOSH, MARGARET SIDELLS, AND ROBERT PATTERSON. - Phylogeny and geographic relations of Phlox (Polemoniaceae). [S]
175. FERNANDO, DANILO AND DAVID GIFFORD.* - Conifer Reproductive Biology: A Tribute to John N. Owens. [D-symposium] [Symposium Abstract]
176. FERNANDO, DANILO. - Characterization of proteins expressed in pine pollen tubes. [D-symposium]
177. FIERST, JANNA LYNN*, JANET KUBLER, AND STEVE R. DUDGEON. - Spatial and temporal distribution of life history variants in the red alga, Mastocarpus papillatus. [A]
178. FILKIN, NANDA R.*, ALISON R. SHERWOOD, AND MORGAN L. VIS. - Macroalgae of the Hawaiian Islands: 23 additional stream segments. [A]
179. FISHER, JACK B.* AND K. JAYACHANDRAN. - Arbuscular mycorrhizae and their role in plant restoration in subtropical Florida. [D-symposium]
180. FISHMAN, LILA*, CHERYL L. GONZALES, AND JOHN H. WILLIS. - Natural selection on flower size in Mimulus guttatus? [G]
181. FOREST, FELIX*, ANNE BRUNEAU, JULIE A HAWKINS, TADASHI KAJITA, JEFF J DOYLE, AND PETER R CRANE. - The sister of the Leguminosae revealed: phylogenetic relationships in the Fabales determined using trnL and rbcL sequences. [S]
182. FOREST, FELIX*, VINCENT SAVOLAINEN, MARK W CHASE, ANNE BRUNEAU, RICK LUPIA, AND PETER R CRANE. - Estimating divergence times in Betulaceae: nrDNA sequences, multiple calibration points, and confidence intervals. [S]
183. FRANKLIN, LINDA A. - The ecological significance of mycosporine-like amino acids in algae. [A-symposium]
184. FRANKLIN, LINDA A.* AND PATRICK J. NEALE. - Biological weighting functions for the effect of UV radiation on carbon partitioning in microalgae. [A] [Poster]
185. FRASIER, CYNTHIA L.* AND LENA STRUWE. - Comparison of biogeographic and phylogenetic patterns in a medicinally important gentian genus in Latin America (Potalia; Gentianaceae-Potalieae). [S] [Poster]
186. FREDERICQ, S*, J.M. LOPEZ-BAUTISTA, AND R.L. MOE. - New insights in the systematics of the Phyllophoraceae (Gigartinales, Rhodophyta). [A]
187. FREDERICQ, S.*, T.O. CHO, B. GAVIO, C.F. GURGEL, E. HICKERSON, S.M. LIN, J. LOPEZ-BAUTISTA, N. PHILLIPS, M. VIGUERIE, AND B. WYSOR. - A survey of the offshore marine macroalgae from the northwestern Gulf of Mexico Hard Bank communities. [A] [Poster]
188. FREUDENSTEIN, JOHN V.* AND FRED W. CASE. - Relationships among pitcher plant species (Sarracenia) based on plastid DNA sequence analysis. [S]
189. FRIEDMAN, WILLIAM E. - Mate choice in conifers: the dynamics of male-female interactions and phenotypic plasticity in female gametophyte development. [D-symposium]
190. FRISCH, S.M.* AND S.N. MURRAY. - The diversity and availability of Caulerpa species found in retail aquarium outlets in southern California, USA. [A]
     G
191. GABEL, JENNIFER*, J. CRAIG BAILEY, AND D. WILSON FRESHWATER. - Phylogenetic analyses of nuclear 18S rRNA gene sequences indicate that the Mastophoroideae (Corallinales, Rhodophyta) is a polyphyletic taxon. [A]
192. GALLOWAY, LAURA F. - Plasticity of sex allocation in Mimulus guttatus: comparisons among ecologically different populations. [E-symposium]
193. GANGER, MIKE T. - Reproductive success and genet development in a clonal herb: the case for context. [E]
194. GARCIA, JOSELYD*, STACY M. JAMES, CHINONYE R. EKEOCHA, BRANDY N. PEEPLES, CARRIE A. TIMMONS, RICHARD B. HUNTER, AND KIMBERLY L. HUNTER. - Comparison Of Three Understory Trees Species: Ecology and Genetics. [G] [Poster]
195. GARCIA-MASSINI, JUAN LEANDRO. - Fungal palynomorphs from the Cullen Formation (Miocene), Tierra del Fuego, southern Argentina. [F]
196. GARGAS, ANDREA* AND PAULA T. DEPRIEST. - Diagnosis of cryptic microbes based on ITS2 rRNA secondary structure information. [S]
197. GAVIO, BRIGITTE* AND SUZANNE FREDERICQ. - Grateloupia turuturu (Halymeniaceae, Rhodophyta): the correct identity of the invasive species in the Atlantic known as Grateloupia doryphora as inferred from molecular and morphological evidence. [A] [Poster]
198. GAVIO, BRIGITTE. - New insights in the Cryptonemiales-Rhodymeniales complex and resurrection of the allied red algal order Nemastomatales Kylin 1925 as inferred from rbcL sequence analysis and comparative reproductive morphology. [A]
199. GENSEL, PATRICIA G. - Evolution- Highlighting Plants. [Z-symposium] [Symposium Abstract]
200. GENSEL, PATRICIA G.* AND KATHLEEN B. PIGG. - Reconstruction of the Lepidodendropsis/Protostigmaria plant from the Mississippian Price Formation of Virginia, USA. [F]
201. GENSEL, PATRICIA G.*, MICHELLE E. KOTYK, WILLIAM H. FORBES, AND GARY BOONE. - A newly discovered Devonian plant- bearing locality in northern Maine and a new plant found there. [F]
202. GERMANO, JOSELLE, MARGARET COX, WESLEY A. WRIGHT, MATTHEW P. ARSENAULT, ANITA S. KLEIN, AND CHRISTOPHER S. CAMPBELL.* - A chloroplast DNA phylogeny of Picea (Pinaceae). [S] [Poster]
203. GERNANDT, DAVID S.*, AARON LISTON, AND DANIEL PIñERO. - Molecular phylogenetics of pinyon pines (Pinus subsections Cembroides and Nelsoniae). [S]
204. GHOSH, NABARUN*, A. CHATTERJEE, AND DON W. SMITH. - Acacia, Albizia, Cassia and Dalbergia : seed anatomy with Light and Scanning Electron Microscopy. [D]
205. GIBSON, J. PHIL* AND E. CAYENNE ENGEL. - Pericarp characteristics and the expression of heterocarpy in Grindelia ciliata (Asteraceae). [E]
206. GIFFORD, DAVID J. - Structural and biochemical changes in loblolly pine seeds during germination and early seedling growth. [D-symposium]
207. GIVNISH, THOMAS*, TIMOTHY EVANS, KENDRA MILLAM, PAUL BERRY, JOCELYN HALL, AND KENNETH SYTSMA. - South American-African disjunctions in Rapateaceae and Bromeliaceae. [T-symposium]
208. GLEISSBERG, STEFAN. - Leaf diversification across angiosperms. [D-symposium]
209. GOERTZEN, LESLIE R.* AND EDWARD C. THERIOT. - Effects of outgroup selection on phylogenetic hypotheses of the heterokont algae. [A]
210. GOERTZEN, LESLIE R.* AND JEFFREY D. PALMER. - Fine-scale surveys of mitochondrial gene loss in Angiosperms. [G]
211. GOMEZ, A., J. CLIMENT, L. GIL, AND R. ALIA.* - Genetic diversity of Pinus canariensis characterized by CpSSR markers. [G] [Poster]
212. GORDON, AMANDA*, ADAM R. BENNETT, RICHARD B. HUNTER, AND KIMBERLY L. HUNTER. - Phylogenetic analysis of the genus Amaranthus using ISSR markers. [S] [Poster]
213. GOTTSCHLING, MARC*, HARTMUT H. HILGER, AND NADJA DIANE. - The secondary structure of the ITS1 transcript and its application for reconstruction phylogeny. [S] [Poster]
214. GOTTSCHLING, MARC*, NADJA DIANE, MAXIMILIAN WEIGEND, AND HARTMUT H. HILGER. - Distribution patterns in Cordiaceae, Ehretiaceae, and Heliotropiaceae (Boraginales). [T-symposium]
215. GOULD, KATHERINE R.* AND LENA STRUWE. - Phylogeny, biogeography and floral evolution of Symbolanthus and Wurdackanthus (Gentianaceae-Helieae) in the Guayana Highlands and Andes, based on ribosomal 5S-NTS sequences and morphology. [S]
216. GRACEFFA, L., J. GUEVIN, H. HOPE, AND M. SCHLESSMAN.* - Flowering time, competition, and fecundity of gibberellin-deficient rapid-cycling brassica. [E] [Poster]
217. GRAHAM, JAMES M.*, ANGELA D. KENT, GEORGE H. LAUSTER, ANTHONY C. YANNARELL, LINDA E. GRAHAM, TIMOTHY K. KRATZ, AND ERIC W. TRIPLETT. - Species diversity of microbial communities in a northern temperate humic lake. [A]
218. GRAHAM, LINDA E. - Might resistant liverwort gemmae extend the fossil record of land plants? [F]
219. GRAHAM, LINDA E.*, LEE W. WILCOX, AND MARTHA E. COOK. - Could the Ordovician-Devonian microfossils Cosmochlaina and Nematothallus be remains of ancient liverworts? [F]
220. GRAHAM, SEAN W*, HARDEEP S RAI, PATRICK A REEVES, MARC A MCPHERSON, AND RICHARD G OLMSTEAD. - Addressing deep and difficult problems in plant molecular systematics using large-scale sequencing of the plastid genome. [S]
221. GRIFFITH, M. PATRICK. - Phylogenetic relationships in the Opuntioideae (Cactaceae) based on nrITS sequences. [S]
222. GROOT, EDWIN P*, ANDREA BUSCH, AND STEFAN GLEISSBERG. - Isolation and characterization of knox1, floricaula and phantastica gene homologues in members of the Papaveraceae possessing dissected leaves. [D] [Poster]
223. GROSE, SUSAN O.* AND RICHARD G. OLMSTEAD. - Patterns of evolution in Bignoniaceae: TheTabebuia / Crescentieae conundrum. [S]
224. GROSS, MICHAEL F. - Vegetation characteristics of a New Jersey Pinelands community containing high terrestrial gastropod density and exotic gastropod species. [E] [Poster]
225. GROTE, PAUL J. - Tertiary floras of Northern Thailand: additional conifer diversity from charcoalified wood. [F]
226. GURGEL, CARLOS FREDERICO D* AND SUZANNE FREDERICQ. - Phylogeny of the Gracilariaceae (Gracilariales, Rhodophyta) inferred from rbcL sequence analysis: taxonomic implications. [A]
227. GURGEL, CARLOS FREDERICO D* AND SUZANNE FREDERICQ. - Three new species of Gracilariopsis (Gracilariales, Rhodophyta) from the Northwestern Atlantic. [A] [Poster]
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228. HABERLE, ROSEMARIE C.*, STACIA K. WYMAN, WILLIAM M. EDDIE, JEFFREY L. BOORE, AND ROBERT K. JANSEN. - Evolutionary implications of the complete sequence of the Trachelium caeruleum (Campanulaceae) chloroplast genome. [G]
229. HACKETT, JEREMIAH D.*, LUCIE MARANDA, AND DEBASHISH BHATTACHARYA. - The plastid of Dinophysis (Dinophyceae): Phylogenetic evidence for a permanent replacement. [A]
230. HALL, JOCELYN C.* AND KENNETH J. SYTSMA. - A new placement of members of tribe Stixeae (Capparaceae) based on DNA sequences. [S]
231. HALL, MEGAN C.* AND JOHN H. WILLIS. - Ecological genetics of life-history evolution in monkeyflowers (Mimulus guttatus). [G]
232. HAMBROOK, JULIE A. - Bioassessment of stream-water quality using benthic and planktonic algae collected along an urban intensity gradient in the Eastern Cornbelt Plains Ecoregion, Ohio, USA. [A]
233. HAMSHER, SARAH E.*, DALE A. CASAMATTA, NANDA R. FILKIN, AMY S. MCCLINTIC, WAYNE B. CHIASSON, ROBERT G. VERB, AND MORGAN L. VIS. - A new method for studying nutrient limitation of periphyton: a case study from acid mine drainage streams. [A]
234. HANISAK, M. DENNIS. - Impacts of reduced salinity on seagrasses in Indian River Lagoon. [A]
235. HANNAN, GARY L. - Environmentally induced changes in clonal structure and flowering frequency in Iris lacustris (Iridaceae). [E] [Poster]
236. HANSEN, CURTIS J.*, CYNTHIA M. MORTON, AND GLENDA GIL. - Vascular plants of Alabama from the John D. Freeman Herbarium (AUA) and the University of Alabama Herbaria (ALU/UNA). [S]
237. HARRIS, ERIC S. J.* AND TIMOTHY A. DICKINSON. - Investigation of hybrids in Crataegus (Rosaceae: Maloideae) using foliar flavonoids. [S-symposium]
238. HARVEY, JULIO B.J. - 18s based taxonomy and intraspecific ITS sequence variation in the marine fungal endosymbiont Haloguignardia irritans infecting Cystoseira osmundacea along the Californian coast. [A] [Poster]
239. HARVEY, JULIO B.J. - Intraspecific genetic variation in H. irritans, a fungal endosymbiont of marine brown algae on the North American Pacific coast. [A]
240. HAUFLER, CHRISTOPHER H. - 'Werthwhile’ passions: Exploring the plants and research themes that fascinated Dr. Charles R. Werth. [O-symposium] [Symposium Abstract]
241. HAUK, WARREN D.* AND HEATHER M. HAWKE. - Phylogenetic relationships in Botrychium s.s. (Ophioglossaceae) based on rbcL and trnL-F cpDNA sequences. [O]
242. HAWKINS, TRACY S.*, CAROL C. BASKIN, AND JERRY M. BASKIN. - Dormancy breaking requirements in seeds of two eastern- and one western-North American species of Angelica (Apiaceae). [E]
243. HAY, JORDAN O.* AND ROGER M. SPANSWICK. - Rice aleurone protoplasts as a system to study sucrose transport. [P] [Poster]
244. HAZELWOOD, DONNA. - Learning groups in botany laboratories. [T]
245. HEIDORN, P. BRYAN*, HONG CUI, BEI YU, JINGBO WU, AND ZHANG HONG. - Taxonomic description creation, search and display in XML. [S]
246. HELENURM, KAIUS* AND SARAH HELM. - High levels of genetic differentiation in the endangered insular endemic Sibara filifolia (Brassicaceae). [G]
247. HELENURM, KAIUS. - Patterns of genetic diversity in endemic plants of San Clemente Island, CA. [G]
248. HENKEL, SARAH K.* AND STEVEN MURRAY. - Morphological variation and patterns of reproduction and recruitment in lower intertidal populations of the kelp Egregia menziesii (Turner) Areschoug. [E]
249. HENRY, APRIL. - Paleobotany goes to school: applying graduate research to the development of an inquiry-based GK-12 science unit. [T] [Poster]
250. HILEMAN, LENA C.*, ELENA M. KRAMER, AND DAVID A. BAUM. - Floral symmetry genes are implicated in the developmental evolution of stamen number in the Antirrhineae (Veronicaceae). [G]
251. HILL, STEVEN R. - Malvastrum hispidum (Pursh) Hochr. (Malvaceae) in Illinois: status, distribution, and nomenclature. [S]
252. HILU, KHIDIR W.*, THOMAS BORSCH, AND KAI MULLER. - Contributions of fast evolving genomic ragions to deep-level phylogenetics: A case study in basal angiosperms. [S]
253. HIPP, ANDREW L. AND PAUL E. ROTHROCK.* - Phylogeny and character evolution in the Eastern North American members of Carex section Ovales (Cyperaceae): evidence from AFLP data and DNA sequences. [S]
254. HIRSCHMUGL, CAROL*, MARIA BUNTA, JUSTIN HOLT, MARIO GIORDANO, ANDREJ SKILIROV, AND J. RUDI STRICKLER. - Synchrotron-based infrared imaging of Euglena gracilis single cells. [A]
255. HOLMQUIST, KARSTEN G.A.*, JEFFREY D. KARRON, AND RANDALL J. MITCHELL. - The effect of variation in floral morphology on pollen and gene dispersal in Mimulus ringens. [E] [Poster]
256. HOOPS, HAROLD J.* AND SHAUN M. GIFFORD. - Cell signaling in the chemoaccumulation response of the colonial green alga Astrephomene gubernaculifera. [A] [Poster]
257. HOOTON, NATALIE* AND CINDY BENNINGTON. - Floral gender and reproductive success in Passiflora incarnata. [E] [Poster]
258. HORN, JAMES W. - Phylogenetics of the Dilleniaceae. [S]
259. HORNBERGER, KATHLEEN L.*, KIMBERLY L. HUNTER, JILL HOPKINS, JENNIFER WACHTEL, ERIN DENNEY, ERIN GALLAGHER, AND KAT STOUME. - Evolution of the genus Sisyrinchium (Iridaceae). [S]
260. HOWARTH, DIANELLA G* AND DAVID A BAUM. - Comparing three variable nuclear intron regions and nrDNA ITS to determine the phylogenetic history and a possible hybrid origin in a closely related Hawaiian clade in Scaevola (Goodeniaceae). [S]
261. HOYER, KIRSTEN*, ULF KARSTEN, AND CHRISTIAN WIENCKE. - MAA synthesis and accumulation in polar macroalgae are controlled by abiotic factors. [A-symposium]
262. HUANG, MINGJUAN*, JOHN V. FREUDENSTEIN, AND DANIEL J. CRAWFORD. - Systematics of Trichostema L. (Lamiaceae): evidence from ITS, ndhF, and morphology. [S]
263. HUERTA, ALFREDO J* AND SERGIO CASTRO-NAVA. - Accumulation of proline in the leaves of grain sorghum (Sorghum bicolor L. Moench) genotypes which differ in their response to drought. [P] [Poster]
264. HUFFORD, LARRY. - Ontogenetic evolution and patterns of morphological diversity. [D-symposium]
     I
265. ILTIS, HUGH H. - Domestication of Zea: first for sugar, only then for grain? A novel idea with vast implications. [B] [Special Paper]
266. INGRAM, AMANDA L.* AND JEFF J. DOYLE. - Sprint: A new family of MITEs (miniature inverted-repeat elements) in Uniola paniculata L. [G] [Poster]
     J
267. JACOBS, BONNIE F.* AND DAVID J. MELTZER. - A palynological and paleoecological record associated with the late Pleistocene Folsom Paleoindian type site, northeastern New Mexico. [F]
268. JANSEN, ROBERT K.*, LI-SAN WANG, TANDY WARNOW, LINDA A. RAUBESON, AND BERNARD M. E. MORET. - Comparisons of parsimony methods for phylogeny reconstruction from gene order data. [S]
269. JASKOWIAK, MEGAN A.*, KAREN P. FAWLEY, AND MARVIN W. FAWLEY. - An examination of the effects of a reservoir, Lake Ashtabula, on the periphytic algae in the Sheyenne River, North Dakota. [A]
270. JENSEN, RICHARD J.* AND PATRICIA T. TOMLINSON. - Acorns and oak species. [S]
271. JI, QIANG, HONGQI LI*, L. MICHELLE BOWE, YUSHENG LIU, AND DAVID WINSHIP TAYLOR. - The earliest fossil herbaceous flowering plant from the Yixian Formation, Sihetun, Liaoning, northeastern China. [F]
272. JOG, SUNEETI. - Vascular Plant Flora of Highland Heights Community Park: A Floristic Survey and Trend Analysis of a Subarban Wetland. [E] [Poster]
273. JOHNSON, EMANUEL L. - Flavonoids as chemotaxonomic markers of Erythroxylum australe. [C]
274. JOHNSON, KATHLEEN M. AND PATRICK S. HERENDEEN.* - Diversity and phylogeny of the caesalpinioid legume subtribe Dialiinae. [S]
275. JOHNSON, LEIGH A.*, TERRI L. WEESE, AND NANCEY K. LILJENQUIST. - Phylogenetic potential of IDH sequences in Polemoniaceae I: copy number and gene organization. [S]
276. JOLY, SIMON* AND ANNE BRUNEAU. - Multiple origins of autopolyploidy in Apios americana (Leguminosae : Papilionoideae) as revealed by genealogical analysis of the H3-D histone gene. [S]
277. JUDD, WALTER S. - Systematics of Antillean species of Miconia sect. Chaenopleura (Melastomataceae, Miconieae). [S]
278. JULIUS, M.L. - Relationship between periodic resuspension events and planktonic diatom community structure in Lake Michigan: a field and laboratory investigation. [A]
     K
279. KADEREIT, GUDRUN*, THOMAS BORSCH, KURT WEISING, AND HELMUT FREITAG. - Phylogeny of Amaranthaceae and Chenopodiaceae and the evolution of C4-photosynthesis. [S] [Poster]
280. KANG, JULIE* AND NANCY G. DENGLER. - Cell cycling frequency and expression of the homeobox gene ATHB-8 during leaf vein development in Arabidopsis. [D]
281. KAROL, KENNETH G.*, RICHARD M. MCCOURT, AND CHARLES F. DELWICHE. - Estimating divergence times within the Charophyta: a Bayesian approach using fossil and DNA sequence data. [A-symposium]
282. KARRON, JEFFREY D.* AND MICHELE R. DUDASH. - Evolution of mating systems in the genus Mimulus . [E-symposium] [Symposium Abstract]
283. KARRON, JEFFREY D.*, RANDALL J. MITCHELL, JOHN M. BELL, KARSTEN G. HOLMQUIST, AND BENJAMIN FUNK. - The influence of Mimulus ringens floral display size on self-fertilization rates and patterns of paternity. [E-symposium]
284. KARST, LISA D.* AND CAROL A. WILSON. - Genetic variation in the rare endemic Sisyrinchium sarmentosum (Iridaceae) based on RAPDs. [S] [Poster]
285. KAY, ELMA E.* AND PETER BERNHARDT. - Evolution of vertebrate pollination in Passiflora sp. of the Greater Antilles. [E] [Poster]
286. KEELING, STEPHANIE DIANA* AND MARK E. MORT. - Mechanisms of asexual reproduction in Crassulaceae. [S] [Poster]
287. KEELING, STEPHANIE DIANA*, MARK E. MORT, AND KRISTOPHER N. FAIRFIELD. - Phylgenetic relationships and the evolution of the Acre Clade of Crassulaceae inferred from cpDNA spacer and nuclear ribosomal ITS sequence data. [S] [Poster]
288. KELCH, DEAN G.* AND BRUCE G. BALDWIN. - Evidence for recent radiation of New World Cirsium based on comparison of rDNA transcribed spacer variation in the New World Clade and in Canada thistle, Cirsium arvense. [S]
289. KELCHNER, SCOT A. - Heterogeneous models for phylogeny estimation: combining data and partitions for Myoporaceae. [S]
290. KELLOGG, DEREK W.* AND EDITH L. TAYLOR. - Evidence of wood-boring mites from the Paleozoic and Mesozoic of Antarctica. [F]
291. KELLY, JOHN K. - Testing alternative hypotheses for the maintenance of genetic variation in flower size. [E-symposium]
292. KELLY, MARTIN G. - Comparing non-parametric and parametric methods of analysis for natural selection. [E] [Poster]
293. KERSHANSKAYA, OLGA* AND HAMLYN JONES. - Natural and agro-ecosystems management and global climate change in Central Asia. [E]
294. KIM, SANGTAE*, DOUGLAS E. SOLTIS, PAMELA S. SOLTIS, AND YOUNGBAE SUH. - An ndhF sequence from a Miocene Magnolia. [S] [Poster]
295. KIM, SANGTAE*, DOUGLAS E. SOLTIS, PAMELA S. SOLTIS, PETER K. ENDRESS, BERNARD A. HAUSER, AND MICHAEL J. ZANIS. - Origin of the calyptra and characterization of B class genes in Eupomatia bennettii (Eupomatiaceae). [D]
296. KIM, SEUNG-CHUL*, KAREN LUNDY, AND ARNOLDO SANTOS-GUERRA. - Phylogenetic relationships in the woody Sonchus alliance (Asteraceae) based on chloroplast DNA noncoding sequences. [S]
297. KIRCHOFF, BRUCE. - Do rich data allow greater inter-investigator agreement in character states? [S]
298. KIRCHOFF, BRUCE. - Wholes and Parts: Science and Art as Complements. [S] [Poster]
299. KIRKPATRICK, BARBARA*, LORA E FLEMING, WENDY B STEPHAN, LORRAINE BACKER, RICHARD CLARK, DOMINICK SQUICCIARINI, RICHARD WEISMAN, AND GAYL VAN DE BOGART. - Public outreach materials regarding harmful algal blooms and their possible effects on human health. [A] [Poster]
300. KLAVINS, SHARON D.*, THOMAS N. TAYLOR, AND EDITH L. TAYLOR. - Earliest record of matoniaceous ferns from the Middle Triassic of Antarctica. [F]
301. KNAUS, M. JANE. - Plant biostratigraphy, phytogeography, comparative floristics, and an artifactual taxonomy. [F]
302. KOBLITZ, BONNIE* AND NEIL SNOW. - An interactive key to the vascular plants of the Laramie Foothills region (Colorado). [S]
303. KOLTERMAN, DUANE A.* AND HARVEY E. BALLARD. - Genetic diversity and affinities of Caesalpinia monensis Britton in the Greater Antilles based on ISSR markers. [S]
304. KOOPMAN, MARGARET M.* AND TINA J. AYERS. - Molecular evidence supports the resurrection of the genus Heterotoma (Campanulaceae:Lobelioideae). [S] [Poster]
305. KOPTUR, SUZANNE*, JAMES R. SNYDER, MICHAEL S. ROSS, CHRIS K. BORG, AND HONG LIU. - Selective grazing by Key Deer after fire changes plant morphology, reproduction, and species composition in pine rockland understory. [E]
306. KORN, ROBERT W. - Computer Graphics Simulation of the Dicor Stem Apex. [D]
307. KOVINTHAN, THURSICA AND MATTHEW YUN SUN TSE.* - Adam White... his unfinished botanical scrapbook. [H] [Poster]
308. KREUGER, N.* AND M.L. JULIUS. - Endemism and invasion in the Great Lakes diatom community. [A] [Poster]
309. KRIEGER, JONATHAN D.*, ROBERT P. GURALNICK, AND KIRK R. JOHNSON. - Morphometric analysis of extant and fossil leaf assemblages. [F]
310. KRIENITZ, LOTHAR*, MATTHIAS WOLF, EBERHARD HEGEWALD, AND DOMINIK HEPPERLE. - Systematics of coccoid green algae: morphology versus 18S rRNA gene phylogeny. [A]
311. KRON, KATHLEEN. - The distribution and diversification of tropical Vaccinium (blueberries) and Gaultheria (wintergreen). [T-symposium]
312. KROSNICK, SHAWN E.* AND JOHN V. FREUDENSTEIN. - Phylogenetic relationships within Passiflora supersection Disemma. [S]
313. KURCHII, BOGDAN. - A little bad fact can kill a very attractive and nice ethylene receptor theory. [C] [Poster]
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314. LAMROUS-BENNACEUR, NADIA AND SYLVIE LALIBERTé.* - Relationship between cellular parameters and morphogenetic pattern of hybrid larch protoplasts. [D] [Poster]
315. LANDIS, FRANK*, ANDREA GARGAS, AND THOMAS GIVNISH. - The plant tree, roots and clades: mycorrhizae and plant phylogeny. [T] [Poster]
316. LANDIS, FRANK*, THOMAS GIVNISH, AND ANDREA GARGAS. - Arbuscular mycorrhizal fungi and understory plant diversity along light gradients in Wisconsin oak savannas. [E]
317. LANDRY, MARK C.* AND LES C. CWYNAR. - Assessing the residency of an endangered costal flora species, Drosera filiformis in three bogs of Shelburne County, Nova Scotia, Canada. [F]
318. LANGENBERGER, M.W. AND A.R. DAVIS.* - Patterns of floral nectar production in relation to nectary ultrastructure of caraway (Carum carvi L., Apiaceae). [D] [Poster]
319. LAU, JOANN M.* AND DAVE LOWELL ROBINSON. - Relationship between seed and bud dormancy in the herbaceous perennial Eupatorium rugosum. [P] [Poster]
320. LAURION, ISABELLE* AND SUZANNE ROY. - UV-acclimation of cultured phytoplankton exposed to natural and enhanced UVB radiation and methodological aspects of MAA quantification. [A-symposium]
321. LAZAROFF, NORMAN. - Preservation of nostocacean hormogone motility in desiccated calcium carbonate agar patches. [A]
322. LAZZARO, MARK D. - Conifer pollen tubes as a model system for the cytoskeleton's role in polarized growth. [D-symposium]
323. LEACH, MARK K. - Restoration of oak savannas. [P-symposium]
324. LEBLOND, JEFFREY D.* AND PETER J. CHAPMAN. - Fatty acid and sterol composition of a Karenia brevis bloom in the Gulf of Mexico. [A] [Poster]
325. LEBLOND, JEFFREY D.* AND PETER J. CHAPMAN. - Lipid biomarker analysis of the toxic dinoflagellate Pfiesteria piscicida : Distribution of sterols and fatty acids within the class Dinophyceae. [A]
326. LEE, CHUNGHEE* AND JUN WEN. - Phylogeny and biogeography of the Asian clade of the core Araliaceae: insights from the nuclear ribosomal and chloroplast DNA data. [S]
327. LEE, DAVID W.*, JOHN O'KEEFE, N. MICHELLE HOLBROOK, AND TAYLOR FEILD. - Pigment dynamics and autumn leaf senescence in a New England forest. [D]
328. LEE, JUNGHO* AND JAMES R. MANHART. - The transition from algae to embryophytes: Chloroplast phylogenomic evidence II. [A]
329. LES, DONALD H.*, DANIEL J. CRAWFORD, REBECCA T. KIMBALL, MICHAEL L. MOODY, AND ELIAS LANDOLT. - Biogeography of cosmopolitan hydrophytes: a molecular appraisal of intercontinental disjunctions. [T-symposium]
330. LEVIN, RACHEL A.*, WARREN L. WAGNER, PETER C. HOCH, MOLLY NEPOKROEFF, J. CHRIS PIRES, ELIZABETH A. ZIMMER, AND KENNETH J. SYTSMA. - Phylogenetic relationships of Onagraceae based on chloroplast rbcL and ndhF data. [S]
331. LEWANDOWSKI, JEFFREY D.* AND CHARLES F. DELWICHE. - Actin phylogeny in the Charophyta. [A]
332. LEWIS, CARL E.*, SCOTT ZONA, AND JAVIER FRANCISCO-ORTEGA. - Molecular systematics of the doum palms (Hyphaene) and related genera (Arecaceae tribe Borasseae). [S]
333. LEWIS, LOUISE A. - Numerous transitions to land in green plants: the 'other' land plants. [A-symposium]
334. LEWIS, LOUISE A.*, ZOE G. CARDON, AND DEBORAH TYSER. - Chlororespiration in Green Algae Isolated from Desert Crusts. [A]
335. LEWIS, RAYMOND J.* AND MARK D. LANKER. - Branching morphology of gametophytes and tetrasporophytes of Ceramium codicola is related to phase and reproductive structures. [A] [Poster]
336. LI, JIANHUA* AND DONGLIN ZHANG. - Phylogeny and biogeography of eastern Asian-North American disjunct genera Thuja and Chamaecyparis (Cupressaceae) inferred from sequences of nrDNA ITS region. [S] [Poster]
337. LI, JIANHUA* AND MICHAEL J. DONOGHUE. - Phylogenetics of Lonicera (Caprifoliaceae) based on sequences of internal transcribed spacer region of nuclear ribosomal DNA. [S] [Poster]
338. LI, JIANHUA*, YUEQIN CHEN, AND C. DONALD PIGOTT. - Phylogeny and biogeography of diploid species of Tilia inferred from sequences of nuclear gene nitrate reductase (NIA). [S]
339. LIMA, RAQUEL DA SILVEIRA NOGUEIRA*, DALVA MARIA BUENO, ARLETE APARECIDA SOARES, AND RENATO DE AZEVEDO MOREIRA. - Cashew tree exudate gum biological characterization: a new biotechnological tool for tropical countries. [C]
340. LIN, SHOWE-MEI*, SUZANNE FREDERICQ, AND MAX H. HOMMERSAND. - Apoglosseae trib. nov. (Delesseriaceae, Rhodophyta) based on two molecular datasets and cystocarp development. [A]
341. LISTON, AARON. - A new interpretation of floral morphology in the genus Garrya (Garryaceae). [S]
342. LITT, AMY* AND VIVIAN IRISH. - Evolution of floral structure: changes in sequence, expression, and function of the APETALA1 gene family. [D]
343. LITTLE, DAMON P. - Phylogeny and species circumscription in Cupressoideae (Cupressaceae) with special reference to Cupressus . [S]
344. LITTLE, DAMON P.* AND KEVIN C. NIXON. - Speed, efficiency, and more data in cladistic analysis. [S]
345. LITTLE, STEFAN A.* AND RUTH A. STOCKEY. - Fossil Duabanga-like leaves (Lythraceae) from the Princeton chert. [F]
346. LIU, HONG*, STEVE G. PLATT, AND CHRIS K. BORG. - Seed dispersal by the eastern box turtle (Terrapene carolina ) in subtropical pine rockland of the Lower Florida Keys. [E]
347. LIU, JINYUAN*, GABRIELLA ENDRE, JENNIFER CHO, CHRISTOPHER D TOWN, KATHRYN A VANDENBOSCH, AND MARIA J HARRISON. - Profiling of genes expressed in Medicago truncatula / Glomus versiforme arbuscular mycorrhizal roots. [D-symposium]
348. LIVSHULTZ, TATYANA. - Comparative morphology and development of staminal coronas in Dischidia (Asclepiadoideae, Apocynaceae). [D]
349. LOBOVA, TATYANA A.* AND SCOTT A. MORI. - Cecropia fruits as a food resource for bats in French Guiana. [R]
350. LOHMANN, LUCIA G. - Phylogeny and morphological evolution of Bignonieae (Bignoniaceae). [S]
351. LOPEZ-BAUTISTA, J. M.* AND R. L. CHAPMAN. - Phragmoplastins, the Trentepohliales, and the evolution of the cytokinesis in green plants. [A] [Poster]
352. LOPEZ-BAUTISTA, J. M.*, R. L. CHAPMAN, F. RINDI, AND M. GUIRY. - Molecular systematics of the subaerial green algal family Trentepohliaceae (Chlorophyta; Trentepohliales) inferred from 18 SSU rDNA sequences. [A] [Poster]
353. LOPEZ-BAUTISTA, J. M.*, S. FREDERICQ, R. L. CHAPMAN, AND D. A. WATERS. - Biodiversity and potential use of marine macroalgae from the offshore oil platforms in the Gulf of Mexico. [A] [Poster]
354. LOPEZ-BAUTISTA, J. M.*, S. FREDERICQ, S. C. LINDSTROM, W. A. NELSON, AND M. E. RAMIREZ. - Characterization and position of the genus Stenogramme in the Phyllophoraceae (Gigartinales, Rhodophyta). [A]
355. LOPEZ-SMITH, RENEE* AND KAREN S. RENZAGLIA. - Comparisons between pre-released and swimming sperm cells of Lygodium japonicum. [O]
356. LOTT, JOHN N. A.*, JESSICA C. LIU, KELLY A. PENNELL, AUDE LESAGE, AND M. MARCIA WEST. - Two Types of Mineral Nutrient Storage Particles in Embryos of Seeds from Phyla Coniferophyta, Cycadophyta, Gnetophyta and Ginkgophyta: Early Seed Plant Characteristic. [D] [Poster]
357. LOURENçO, SERGIO O.* AND JOHN A. BERGES. - Physiological and biochemical responses of two seaweeds to nutrient- or light-deprivation. [A]
358. LU, BIN, YOSHITAKA TAKAHASHI, AND SHUANG-QUAN HUANG.* - A preliminary study of reproductive biology of Dovetree (Davidia involucrata). [E] [Poster]
359. LUCKOW, MELISSA*, JOSEPH T. MILLER, DANIEL J. MURPHY, AND TATYANA LIVSHULTZ. - A cladistic analysis of the subfamily Mimosoideae, Leguminosae, based on data from the chloroplast genes trnL and matK. [S]
360. LUEBKE, NEIL T.*, W. CARL TAYLOR, AND MARY ANN POLASEK. - An octoploid species of Isoetes from Tennessee. [O]
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361. MACKLIN, JAMES A. - The influence of Charles Sprague Sargent on Crataegus taxonomy in the early 20th century. [S]
362. MACNAIR, MARK R. - The evolution of self fertilisation in the Mimulus guttatus complex. [E-symposium]
363. MAGALLON, SUSANA A. - Phylogenies, molecules, clocks, the fossil record, and their role in inferring rates of evolution and timing of lineage divergence. [T-symposium]
364. MAGALLON, SUSANA A.* AND MICHAEL J. SANDERSON. - Absolute diversification rates in angiosperm clades. [S]
365. MAHAN, LEAH M. - Environmental factors affecting the survival of the spikeweed Centromadia fitchii (Asteraceae) in the Northern Sacramento Valley of California. [E]
366. MAHONEY, ALISON M.* AND ROBERT R. KOWAL. - Races of the polymorphic Packera paupercula complex (Asteraceae: Senecioneae) in the upper Midwest and southeastern U.S. [S]
367. MAIN, STEPHEN P. - Distribution and morphology of diatoms in high altitude streams on Kaua'i (Hawai'i). [A] [Poster]
368. MANCERA, JOSE ERNESTO* AND ROBERT R. TWILLEY. - Is Mangrove Organic Matter a Source of Energy for Consumers? [R]
369. MANCHESTER, STEVEN R.* AND ZLATKO KVACEK. - Vegetative and reproductive structure of Platanus neptuni (Platanaceae) from the Tertiary of Europe and western North America. . [F]
370. MANCHESTER, STEVEN* AND ZHIDUAN CHEN. - Middle Eocene leaves and fruits of Huadian, Jilin Province, Northeastern China. [F]
371. MANNOURIS, COSTAS* AND DIANE L. BYERS. - The impact of fragmentation on the competitive ability of a native prairie plant species, Chamaecrista fasiculata. [E]
372. MANOS, PAUL S.* AND CHARLES H. CANNON. - Phylogeography and reproductive biology of the paleotropical tree genus Lithocarpus (Fagaceae). [S]
373. MAPES, GENE* AND GAR ROTHWELL. - A distinctive long needled walchian conifer from the uppermost Pennsylvanian Hamilton Quarry, Kansas. [F]
374. MARRIAGE, TARA N.*, ELIZABETH J. ESSELMAN, AND JENNIFER L. WINDUS. - Examination of ISSR marker diversity within and among populations of Hymenoxys herbacea (E. L. Greene) Cusick = H. acaulis var. glabra (Lakeside daisy). [S]
375. MART&IACUTENEZ-MILL&AACUTEN, MARCELA*, SERGIO R. S. CEVALLOS-FERRIZ, AND TERESA TERRAZAS-SALGADO. - Leaf architecture of Anacardiaceae, phylogeny and biogeography. [F]
376. MARTIN, NOLAND H.* AND JOHN H. WILLIS. - Reproductive isolation in Mimulus: the importance of Dobzhansky-Muller and nuclear-cytoplasmic interactions. [G]
377. MARTINE, CHRISTOPHER T. - Shrubs and vines of New Jersey and the mid-Atlantic states: a field identification and natural history guide. [S]
378. MASON-GAMER, ROBERTA J. - Phylogenetic analysis of allohexaploid Elymus repens (Poaceae) using chloroplast genome and nuclear starch synthase gene sequences. [S]
379. MASSICOTTE, HUGUES B. - Re-examining the structural differences between typical ectomycorrhiza and monotropoid and pyroloid symbioses. [D-symposium]
380. MAST, AUSTIN*, D. SKY FELLER, JUERG SCHOENENBERGER, SYLVIA KELSO, DANIELA LANG, AND ELENA CONTI. - Implications of a seven-region cpDNA phylogeny and a micro-morphological survey to our understanding of floral evolution in the shooting stars (Dodecatheon) and their closest relatives among the primroses (Primula; Primulaceae). [S]
381. MAST, AUSTIN*, RETO NYFFELER, AND THOMAS J. GIVNISH. - AREND: a computer program that implements a new method for recognizing intercontinental AReas of Endemism using Null Distributions. [S]
382. MATHEWS, SARAH* AND MICHAEL J. DONOGHUE. - Analyses of phytochrome data from seed plants: exploration of conflicting results from parsimony and Bayesian approaches. [S]
383. MATTHEWS, MERRAN L.* AND PETER K. ENDRESS. - Combination of Elaeocarpaceae and Tremandraceae supported by floral structure. [D]
384. MAYER, MICHAEL S.* AND ROBERT A. PRICE. - Evolution of the Streptanthoid Species (Brassicaceae): Insight from ITS and ndhF sequences. [S]
385. MAYFIELD, MARK H.* AND CAROLYN J. FERGUSON. - Development of a phylogenetic framework for taxonomic and evolutionary studies of Liatris (Eupatorieae, Asteraceae). [S] [Poster]
386. MCARTHUR, E. DURANT. - Dr. Robert K. Vickery, Jr., scientist and mentor: contributions to Mimulus genetics, evolution, ecology, and systematics. [E-symposium]
387. MCCANN, KELLY* AND JOANNE M. DANNENHOFFER. - The reproductive biology of Hill's thistle, Cirsium hillii. [E] [Poster]
388. MCCAULEY, ROSS A. - Phylogenetic relations and new combinations in the North American species of Froelichia (Amaranthaceae). [S]
389. MCCAULEY, ROSS A. - Toward a preliminary phylogeny of the American Gomphrenoideae (Amaranthaceae): Morphology and ITS1 sequences. [S]
390. MCCOURT, RICHARD M.*, JUN PARK, DAVID A. HEWITT, AND KENNETH G. KAROL. - Phylogeny of the conjugating green algae (Zygnematales and Desmidiales) based on plastid and mitochondrial gene sequences. [A] [Poster]
391. MCCOURT, RICHARD M., KENNETH G. KAROL, AND CHARLES F. DELWICHE.* - The roots of land plants: recent research on early-diverging lineages in the evolution of higher drier algae. [A-symposium]
392. MCCREARY, CHERYL S.* AND HARVEY E. BALLARD. - Genetic diversity in an Olympic Peninsula endemic plant, Viola flettii. [G]
393. MCDADE, LUCINDA A.*, THOMAS F. DANIEL, AND SUSAN E. FOOSE. - Phylogenetic relationships among Acantheae (Acanthaceae): taxonomic, biogeographic and morphological implications. [S]
394. MCELHINNEY, AMY*, J. CRAIG BAILEY, AND ROBERT A. ANDERSEN. - Phylogenetic analysis of the Mischococcales, Tribonematales, and Vaucheriales (Xanthophyceae) inferred from 18S rRNA gene sequences. [A]
395. MCKOWN, ATHENA D.* AND NANCY G. DENGLER. - Kranz anatomy and leaf vein pattern of C3, C4 and C3-C4 Flaveria (Asteraceae) species. [D]
396. MCMAHON, MICHELLE* AND LARRY HUFFORD. - Floral diversification in the legume tribe Amorpheae. [S]
397. MCMANUS, HILARY A.* AND LOUISE A. LEWIS. - Phylogenetic relationships among Pediastrum spp. and Hydrodictyon spp. [A]
398. MCMILLAN, ERIN AND GENLOU SUN.* - Molecular phylogeny of Elymus tetraploid species using PCR-RFLP analysis of specific chloroplast genes. [S] [Poster]
399. MCNEAL, JOEL R.* AND CLAUDE W. DEPAMPHILIS. - Molecular systematics and chloroplast genome evolution of the parasitic plant genus Cuscuta. [S]
400. MCNEILL, JOHN. - Summary comments: Generic relationships: a synthesis of morphological and molecular data. [S-symposium]
401. MEHLTRETER, K. V.*, P. ROJAS, AND M. PALACIOS-RIOS. - Herbivory and ant-colonization of the mangrove fern Acrostichum danaeifolium. [O] [Poster]
402. METSGER, DEBORAH A.* AND JAMES E. ECKENWALDER. - A morphometric investigation of Acer saccharum, Acer nigrum and their putative hybrids (Aceraceae). [S]
403. METTLER, PAIGE A.* AND MARIAN SMITH. - An assessment of the ecological requirements of Schoenoplectus hallii (Hall's bulrush),Cyperaceae. [E]
404. METZGAR, JORDAN S.* AND JEFF J. DOYLE. - The Appalachian Asplenium Complex Revisited . . . Again. [O]
405. MICHELANGELI, FABIAN A. - Phylogenetic relationships in the Miconieae: Evidence from morphological and ITS sequence data. [S]
406. MICHELANGELI, FABIAN A.*, JERROLD I DAVIS, AND DENNIS WM. STEVENSON. - Phylogenetic relationships among Poaceae and related families as inferred from morphology, chloroplast structure, and sequence data from the mitochondrial and plastid genomes. [S]
407. MICKLE, JAMES E.* AND PATRICIA M. AUNE. - A laboratory course in general biology for distance learners. [T]
408. MIKESELL, JAN E. - Herbivory and enhancement of plant fitness. [D]
409. MILLER, ALLISON* AND BARBARA SCHAAL. - Genetic variation in a Central American fruit tree (Spondias purpurea L., Anacardiaceae) based on DNA sequence data. [S]
410. MILLER, JOE. - Apomictic and polyploid evolution in the Australian arid-zone mulga species complex (Acacia: Fabaceae). [S]
411. MILLER, REGIS B. - Wood anatomy of Vochysiaceae with special reference to Qualea and Ruizterania. [D]
412. MILLIE, DAVID F.*, RYAN J. PIGG, BRIAN J. BENDIS, AND KAREN A. STEIDINGER. - Relating phytoplankton dynamics to environmental forcing in the lower St. Johns River Estuary: a multivariate assessment. [A] [Poster]
413. MISNER, IAN J., J. CRAIG BAILEY*, AND D. WILSON FRESHWATER. - Characterization of sufB sequences from non-green photoautotrophs. [A]
414. MISRA, SANTOSH*, BENJAMIN, S. FORWARD, AND MILAN OSUSKY. - Molecular studies of Douglas fir seeds. [D-symposium]
415. MITCHELL, ANTHONY* AND JUN WEN. - Phylogeny and biogeography of Brassaiopsis (Araliaceae), a morphologically diverse genus. [S]
416. MITCHELL, ANTHONY* AND JUN WEN. - Phylogeny of the Asian core Araliaceae clade based on Granule-Bound Starch Synthase I (GBSSI) sequence data. [S]
417. MITCHELL, RANDALL J*, JEFFREY D KARRON, KARSTEN HOLMQUIST, AND JOHN BELL. - The influence of Mimulus ringens floral display size on patterns of pollinator visitation. [E-symposium]
418. MOLANO-FLORES, BRENDA. - The impact of insect flower/fruit herbivory in Eryngium yuccifolium (Apiaceae) native and restored populations. [E]
419. MOODY, MICHAEL L.* AND DONALD H. LES. - Foiled again: hybridity in invasive hydrophyte populations. [S]
420. MOODY-WEIS, JENNIFER* AND MARY JAMIESON. - Experimental Removal of Garlic Mustard (Alliaria petiolata) in Kansas. [E] [Poster]
421. MOORE, RYLENE L.*, JAMES F. SMITH, AND STEPHEN J. NOVAK. - Environmental heterogeneity and mode of recruitment in Populus tremuloides (Salicaceae). [G]
422. MORAN, ROBBIN, SUSAN KLIMAS, AND MONICA CARLSEN.* - Comparison of epiphytic ferns on tree ferns versus angiosperm trunks in Costa Rica. [O]
423. MORGAN, DAVID R.* AND KENNETH R. ROBERTSON. - Fruit evolution in Rosaceae. [S-symposium]
424. MORI, SCOTT A.* AND CAROL A. GRACIE. - Motivation for a flora of central French Guiana. [S]
425. MORRIS, ASHLEY B.*, MATTHEW A. GITZENDANNER, DOUGLAS E. SOLTIS, AND PAMELA S. SOLTIS. - A regional approach to a continental question: the importance of clonal structure and somatic mutation in the distribution and maintenance of a long-lived tree species. [S]
426. MORT, M. E. - Preliminary insights into the phylogeny of Crassulaceae inferred from sequences of the nuclear ribosomal internal transcribed spacer regions (ITS1 & ITS2). [S]
427. MORT, MARK E.*, ELIZABETH ESSELMAN, DANIEL J. CRAWFORD, ARNOLDO SANTOS-GUERRA, ANDREA WOLFE, AND JAVIER FRANCISCO-ORTEGA. - Relationships among the Canarian Tolpis (Asteraceae: Lactuceae) species inferred from analyses of intersimple sequence repeats (ISSRs). [S] [Poster]
428. MORTON, CYNTHIA M. - Evolution of the Rutaceae using evidence from three choroloplast genes. [S]
429. MOTLEY, TIMOTHY J.*, ROLAND J. FENSTEMACHER, JEAN-YVES MEYER, STEVEN P. PERLMAN, AND KENNETH R. WOOD. - Floristics and biogeographic affinities of Rapa Iti, Austral Islands, French Polynesia. [S]
430. MUELLER, KAI F.* AND THOMAS BORSCH. - A phylogeny based on matK sequence data reveals patterns of pollen evolution in Amaranthaceae. [S]
431. MURRELL, Z. E.*, C. M. ANDERS, F. WILLIAMS, AND M. ESTEP. - Biogeographical implications of genetic structure in Spiraea virginiana: Cumberland Plateau as a Pleistocene refugium? [S]
432. MURREN, COURTNEY J.* AND CARL D. SCHLICHTING. - Evolutionary ecology of gender determination and its influences on population sex ratio. [E]
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433. NAPIER, NANCY S., SARA B. HOOT*, AND W. CARL TAYLOR. - Unraveling a tangled web: hybrid and allopolyploid origins in Isoëtes. [S]
434. NEE, MICHAEL. - Possibilities for new edible plants among the Solanaceae. [B-symposium]
435. NELSON, TIMOTHY A.*, DEJAH LEE, BRIDGET C. SMITH, AND RENEE PRINS. - Are "green tides" harmful algal blooms? Allelopathic properties of extracts from Ulva fenestrata and Ulvaria obscura. [A]
436. NELSON, TIMOTHY A.*, KATHRYN L. VAN ALSTYNE, AND HEATHER RIBARICH. - The effects of nitrogen regime on growth, [CHN], [DMSP], [chlorophyll], [protein] and nitrogen uptake rate in Ulvaria obscura and Ulva fenestrata. [A]
437. NEPOKROEFF, MOLLY*, WARREN L. WAGNER, RICHARD K. RABELER, ELIZABETH A. ZIMMER, STEPHEN G. WELLER, AND ANN K. SAKAI. - Relationships within Caryophyllaceae inferred from molecular sequence data. [S-symposium]
438. NEPOKROEFF, MOLLY, WARREN L. WAGNER*, STEVEN G. WELLER, PAMELA S. SOLTIS, ELIZABETH A. ZIMMER, ANN K. SAKAI, AND DOUGLAS E. SOLTIS. - Origin and diversification of the endemic Hawaiian genus Schiedea (Caryophyllaceae subfamily Alsinoideae) inferred from combined molecular and morphological data. [S-symposium]
439. NEVES, SUSANA S., LAWRENCE A. ALICE*, AND KHIDIR W. HILU. - The root of the Chloridoideae (Poaceae) revisited: a preliminary assessment based on trnT-trnF and matK DNA sequences. [S]
440. NIEHAUS, KRISTI, KHIDIR HILU*, JOHN H. WIERSEMA, AND THOMAS BORSCH. - Patterns of variation and evolution of Nymphaea odorata (Nymphaeaceae) assessed by molecular and morphological information. [S] [Poster]
441. NIESENBAUM, RICHARD A.* AND EMILY KLUGER. - Variation in rates of herbivory in Lindera benzoin: the role of light, chemistry, and other factors. [E]
442. NIKLAS, KARL J. - Plant morphogenesis: Logic and mechanism. [D] [Special Paper]
443. NIKLAS, KARL J.* AND BRIAN J. ENQUIST. - Predicting reproductive biomass based on seed plant vegetative biomass partitioning patterns. [E]
444. NIKOLOVA, IANA* AND JUDITH M. CANNE-HILLIKER. - Comparative floral development of Agalinis (Scrophulariaceae s.l.). [D]
445. NOVAK, STEPHEN J.*, DEAN R. MARSH, LYNELL DEINES, AND JOSEPH H. RAUSCH. - Genetic variation in Taeniatherum caput-medusae (Poaceae): evidence for multiple introductions. [G]
446. NOWAK, MICHAEL D.* AND JOHN D. CURTIS. - New and Problematic Taxa from the Almont, North Dakota Locality (Late Paleocene). [F] [Poster]
     O
447. O'QUINN, ROBIN* AND LARRY HUFFORD. - Phylogenetic relationships in Montieae (Portulacaceae) based on DNA sequences from nrITS. [S]
448. OH, SANG-HUN AND DANIEL POTTER.* - Where does Guamatela belong? [S-symposium]
449. OH, SANG-HUN* AND DANIEL POTTER. - Phylogeny and biogeography of the genus Physocarpus (Rosaceae: Neillieae) inferred from DNA sequence data. [S-symposium]
450. OLIVEIRA, LUIZ O.*, ROBIN B. HUCK, PAMELA SOLTIS, AND DOUGLAS SOLTIS. - Molecular phylogeny and biogeography of Dicerandra (Lamiaceae), a genus endemic to the Southeastern United States. [S]
451. OLMSTEAD, RICHARD G.*, MICHELLE L. ZJHRA, SUSAN O. GROSE, ANDREW J. ECKERT, AND RUSSELL E. SPANGLER. - Molecular phylogeny, evolution, and classification of the Bignoniaceae. [S]
452. OLSON, MARK E.* AND BARBARA A. SCHAAL. - Paleotropical Moringaceae and Neotropical Caricaceae: vicariance or dispersal? [T-symposium]
453. OLSON, MATTHEW S.* AND DAVID E. MCCAULEY. - Associations among gender, cytoplasmic markers, and components of fitness in Silene vulgaris a gynodioecious plant. [G]
454. OLSON, TEIKA E.* AND JEANNETTE WHITTON. - The role of chromosome rearrangements in the differentiation of the California tarweeds. [S]
455. ORNDUFF, ROBERT AND RIVKA DULBERGER.* - Exine patterns, pollen size dimorphism, and breeding systems in species of Villarsia (Menyanthaceae). [D] [Poster]
456. OTFINOWSKI, R.* AND M.A. MAUN. - Gradients, patches, and microhabitats: sand dune heterogeneity according to Pitcher's thistle (Cirsium pitcheri), an endangered species of the Great Lakes. [E]
457. OXELMAN, BENGT. - Phylogenetic relationships within Sileneae and its implications on taxonomy. [S-symposium]
458. OYAMA, RYAN K.*, KRISTINA N. JONES, AND DAVID A. BAUM. - Flower power: pollination and speciation in native Californian Snapdragons (Antirrhinum). [S]
     P
459. PAI, ASWINI* AND BRIAN C. MCCARTHY. - Edaphic factors influencing rhizome biomass of Acorus calamus L. in southeastern Ohio. [E]
460. PALMER, ANNIE ROSE*, MARK E. MORT, AND KRISTOPHER N. FAIRFIELD. - Preliminary insights into the monophyly and position of Villadia (Crassulaceae) based on DNA sequence data. [S] [Poster]
461. PEIRSON, JESS A. - Systematic studies of Collinsonia (Lamiaceae). [S]
462. PENDLEY, GRETCHEN KLIEM. - The pollination ecology of Opuntia cf. macrocentra (Cactaceae) in the Trans-Pecos region of Texas. [E] [Poster]
463. PETERS, KEVIN J.*, CHARLES D. AMSLER, MARGARET O. AMSLER, JAMES B. MCCLINTOCK, KATRIN B. IKEN, AND BILL J. BAKER. - The effects of thallus toughness and nutritive quality on palatability of antarctic macroalgae. [A] [Poster]
464. PETERSON, PAUL M. - A summary of the New World Chloridoideae (Poaceae). [S]
465. PETERSON, R. LARRY. - Cytological characterization of Arum and Paris-type arbuscular mycorrhizas. [D-symposium]
466. PETTO, ANDREW J. - Plant Evolution at the Head of the Class. [Z-symposium]
467. PFEIL, BERNARD E.*, C. L. BRUBAKER, L. A. CRAVEN, AND M. D. CRISP. - Molecular systematics of Hibiscus and Hibisceae (Malvaceae) indicates major changes to tribal and generic classifications. [S]
468. PFEIL, BERNARD E.*, C.L. BRUBAKER, L.A. CRAVEN, AND M.D. CRISP. - Gene duplication, allopolyploidy and pseudogenes: analysis of rpb2 low-copy nDNA sequences in Malvaceae. [S] [Poster]
469. PFOSSER, MARTIN, TOD STUESSY*, BYUNG-YUN SUN, YAN-PING GUO, CHANG GEE JANG, AND JOHANNA JANKOWICZ. - Genetic changes during speciation of Hepatica maxima (Ranunculaceae), endemic to Ullung Island, Korea. [S]
470. PHIPPS, CARLIE J.*, WILLIAM E. STEIN, AND MICHAEL BUTCHKO. - Endomycorrhizae in a Devonian Cladoxylalean from Gaspé, Québec. [F]
471. PHIPPS, JAMES B. - Hybridization frequency in North American Crataegus - insights from Missouri. [S-symposium]
472. PIASECKI, BRIAN*, YANG FAN, KENNETH R. DILLER, AND JERRY J. BRAND. - Survival of Chlamydomonas subsequent to cryopreservation is prevented by a substance released from damaged cells. [A]
473. PIGG, KATHLEEN B.*, MELANIE L. DEVORE, AND MARIA TCHEREPOVA. - Late Paleocene permineralized follicle from Almont, North Dakota with potential ranunculoid affinities. [F]
474. PLUNKETT, GREGORY M.*, PORTER P. LOWRY II, AND DAVID G. FRODIN. - Molecular data suggest that Schefflera (Araliaceae) is polyphyletic: morphological, biogeographic, and taxonomic implications. [S]
475. POPP, MAGNUS. - Polyploid evolution in Silene. [S-symposium]
476. PORTER-UTLEY, KRISTEN E.* AND WALTER S. JUDD. - Phylogenetic Relationships within Passiflora L. Section Cieca (Medikus) DC. (Passifloraceae). [S]
477. POSLUSZNY, USHER* AND P. BARRY TOMLINSON. - Early floral development in Amborella trichopoda Baill. [D]
478. POURESMAEL, MASOOMEH* AND MOZAFAR SHARIFI. - Dormancy-breaking in Bunium persicum(Boiss.)Fedtsch. seeds by stratification and certain plant growth regulators. [P] [Poster]
479. POWELL, E. ANN* AND KATHLEEN A. KRON. - Interesting biogeographical patterns in a "distinctive genus" of neotropical blueberry, Satyria (Vaccinieae, Ericaceae). [S]
480. PRATHER, L. ALAN*, ANNA K. MONFILS, AND DAVID C. JARRELL. - Evolution and lability of floral characters in the Polemoniaceae subfamily Cobaeoideae. [S]
481. PRATT, DONALD B.*, LYNN G. CLARK, AND ROBERT S. WALLACE. - Trends in the Morphological Evolution of the Chenopodiaceae-Amaranthaceae Alliance. [S]
482. PRICE, ROBERT A.* AND MICHAEL S. MAYER. - NdhF Sequence Evidence for an Expanded Thelypodiine Alliance (Brassicaceae). [S]
483. PRINCE, LINDA M. - Investigation of a Group I intron invasion of the mitochondrial coxI gene in Zingiberales. [S] [Poster]
484. PROHENS, JAIME*, GREGORY J. ANDERSON, AND FERNANDO NUEZ. - The status and prospects for future breeding of the pepino. [B-symposium]
485. PRYER, KATHLEEN M.* AND HARALD SCHNEIDER. - A phylogeny for extant heterosporous ferns. [O]
486. PRöSCHOLD, THOMAS*, BARBARA SUREK, BIRGER MARIN, AND MICHAEL MELKONIAN. - Protist origin of the Ulvophyceae (Chlorophyta) revealed by SSU rDNA analyses of marinecoccoid green algae. [A]
487. PUESCHEL, CURT* AND SUSSE WEGEBERG. - Calcification and decalcification during epithallial cell turnover in coralline red algae. [A]
     Q
488. QIU, YIN-LONG*, OLENA DOMBROVSKA, JUNGHO LEE, BARBARA WHITLOCK, AND LIBO LI. - A Land Plant Phylogeny Inferred from Six Mitochondrial, Plastid and Nuclear Genes. [S]
     R
489. RABELER, RICHARD K. - Relationships within the Caryophyllaceae: past and present. [S-symposium]
490. RABELER, RICHARD K.* AND MOLLY NEPOKROEFF. - Systematics and evolution of the Caryophyllaceae: a model family for integrating taxonomic, phylogenetic, and population studies. [S-symposium]
491. RAI, HARDEEP S*, PATRICK A REEVES, RICHARD G OLMSTEAD, AND SEAN W GRAHAM. - Conifer monophyly and higher-order relationships based on a large, multigene plastid data set. [S]
492. RAMP, JENNIFER M.* AND TOM A. RANKER. - Conservation genetics of the vernal pool annual Lasthenia conjugens (Asteraceae). [G]
493. RANDLE, CHRISTOPHER P.* AND ANDREA D. WOLFE. - The evolution of rbcL in parasitic sister lineages Harveya Hook. and Hyobanche L.(Orobanchaceae): cryptic hemiparasitism or multiple origins of holoparasitism in sister taxa? [S]
494. RASCH, AARON*, H.S. ARATHI, AND JOHN KELLY. - Autogamy and floral longevity in Mimulus guttatus. [E] [Poster]
495. RAUSCH, JOSEPH H.*, STEPHEN J. NOVAK, AND JAMES F. SMITH. - Genetic variation in Taeniatherum caput-medusae (Poaceae): analysis of mating system. [G]
496. RAUSCHER, JASON T., JEFF J. DOYLE*, JANE L. DOYLE, AND TONY (A.H.D.) BROWN. - Multiple origins and cryptic polyploid speciation in the Glycine tomentella polyploid complex revealed by nuclear and chloroplast sequence data. [G]
497. REHSE, TANIA*, W. JOHN KRESS, AND ELENA KRAMER. - Staminode evolution and development in the tropical anigiosperm order Zingiberales. [D] [Poster]
498. REID, JILL D.*, GREGORY M. PLUNKETT, AND GERALD A. PETERS. - Systematics of the genus Azolla (Azollaceae). [O]
499. REIFEL, KRISTEN M.*, BRANDON K. SWAN, JAMES M. WATTS, AND STUART H. HURLBERT. - Influence of freshwater inflows on plankton populations in a saline lake, the Salton Sea, California. [E] [Poster]
500. RENNER, SUSANNE S. AND THOMAS J. GIVNISH.* - Tropical intercontinental disjunctions: Gondwana break-up, immigration from the boreotropics, and transoceanic dispersal. [T-symposium] [Symposium Abstract]
501. RENNER, SUSANNE S. - Transatlantic disjunctions in the angiosperms in relation to Gondwana break-up and ocean currents at relevant times in the past. [T-symposium]
502. RENNER, SUSANNE S.* AND ARUNA WEERASOORIYA. - Phylogeny of Pistia and its 16 closest generic relatives among Aroideae. [S] [Poster]
503. RENNER, SUSANNE S.* AND ARUNA WEERASOORIYA. - Roles of Gondwana break-up and transoceanic dispersal in the evolution of Hernandiaceae. [S] [Poster]
504. RENNER, SUSANNE S.*, ARUNA WEERASOORIYA, GUY GUSMAN, AND JIN MURATA. - Phylogeny and evolution of Arisaema (Araceae). [S] [Poster]
505. RENNER, SUSANNE S.*, ARUNA WEERASOORIYA, AND MARK E. OLSON. - Phylogeny of Cucurbitaceae inferred from multiple chloroplast loci. [S] [Poster]
506. RHODES, MELODY J. AND TIMOTHY A. NELSON.* - Interannual variation in coral reef plant communities of central Belize. [A] [Poster]
507. RICE, STANLEY A. - North and south sides of trees: teaching plasticity in a general botany laboratory. [T]
508. RICE, STANLEY A.*, ERICA A. CORBETT, AND DIANA L. BANNISTER. - Between-year variation of herbivore defense in post oak Quercus stellata. [E]
509. RICHARDS, JENNIFER H. - Flower sex expression, spikelet morphology and spikelet phenology in sawgrass, Cladium jamaicense Crantz (Cyperaceae). [D]
510. RICHARDSON, CHARLES RODGERS*, MIKE BOWLIN, AND D. NICHOLAS MC LETCHIE. - Differences in early life-history traits of two propagule types in the liverwort Marchantia inflexa. [E]
511. RICKER, JILL M.*, JEFF D. LEWANDOWSKI, AND CHARLES F. DELWICHE. - Sequence diversity of the gene tufA in Coleochaete, an algal model for horizontal gene transfer. [A] [Poster]
512. RICKEY, MARCIA* AND ROGER ANDERSON. - Characterization of three Phragmites australis sites and populations through soil analysis and photosynthesis measurements. [E] [Poster]
513. RIDING, R.T.*, M.B. LAVIGNE, AND C.A. LITTLE. - Stem respiration rate: a non-destructive marker of xylem cell production. [D]
514. RIESEBERG, LOREN H. - Speciation: A legacy of botanical discovery. [Z-symposium]
515. RISER II, JAMES P.* AND LEO P. BRUEDERLE. - Occurrence of multi-genet tree clusters in Pinus strobiformis (Pinaceae). [G] [Poster]
516. RITLAND, KERMIT. - Field estimates of inbreeding depression in monkeyflowers using naturally occurring variation. [E-symposium]
517. ROALSON, ERIC H.*, LAURENCE E. SKOG, JOHN K. BOGGAN, AND ELIZABETH A. ZIMMER. - Generic boundaries in the Gloxinieae (Gesneriaceae): tracking diversification and convergence in floral form with nuclear, chloroplast, and morphological cladistic data sets. [S]
518. ROBERTSON, EDDIE B.*, PHILIP A. GENSLER, AND KELLY LENZIE. - Diatoms, pollen and spores of the aquicludes within the Hagerman Fossil Beds National Monument, Hagerman, Idaho. [F]
519. ROBERTSON, SUSAN J.* AND HUGUES B. MASSICOTTE. - Ectomycorrhizal fungi associated with naturally regenerating black spruce (Picea mariana) seedlings in wetland and upland forests in central British Columbia. [E]
520. RODRIGUEZ, AARON* AND LUIS ORTIZ-CATEDRAL. - Cytology and pollen morphology of Ainea conzatii and Cardiostigma hintonii (Tigridieae: Iridaceae) and their phylogenetic consequences. [S] [Poster]
521. ROGERS, JOHN E.*, ROB H. DAVIS, AND LEAH M. OLIVER. - Effects of environmental parameters on the growth characteristics of Symbiodinium spp. isolated from corals. [A] [Poster]
522. ROIZ, LEVAVA AND RIVKA DULBERGER.* - Partial male sterility in hermaphrodite flowers of gynodioecious species. [D] [Poster]
523. ROMINE, JOSEPH D* AND LUCINDA J SWATZELL. - Characterization of cytoskeletal proteins in the negatively phototropic gametophyte of Schizaea pusilla. [O] [Poster]
524. RONCAL, JULISSA*, CARL E. LEWIS, AND CONNY B. ASMUSSEN. - Molecular phylogenetics of the palm tribe Geonomeae (Arecaceae). [S]
525. ROONEY, TOM*, SHANNON WIEGMANN, AND DON WALLER. - Fifty years of extinction, colonization, and turnover in northern hardwood herb communities. [E]
526. ROTHWELL, GAR. - Paleontological evidence for the evolution of conifer reproduction. [D-symposium]
527. ROTHWELL, GAR. - Paleontology and Plant Evolution. [Z-symposium]
528. RUNIONS, C. JOHN* AND JIM HASELOFF. - Enhancer trapping: visualization of tissue-specific gene expression in living meristems. [D]
529. RUNIONS, C. JOHN. - Pollination mechanisms of conifers: evolutionary elaboration on a common theme. [D-symposium]
530. RUSSELL, SCOTT D. - Sex and the Single Plant. [Z-symposium]
     S
531. SAARELA, JEFFERY M.*, PAUL M. PETERSON, ROBERT J. SORENG, AND RALPH E. CHAPMAN. - Taxonomy of Brachyelytrum (Poaceae) based on morphology and phytogeography. [S]
532. SAARELA, JEFFERY M.*, PAUL M. PETERSON, ROBERT J. SORENG, AND RALPH E. CHAPMAN. - Taxonomy of the grass Brachyelytrum (Poaceae). [S] [Poster]
533. SALAMIN, NICOLAS AND VINCENT SAVOLAINEN.* - Towards a complete phylogenetic tree of angiosperm genera: a simulation study. [S]
534. SALYWON, ANDREW*, NEIL SNOW, AND LESLIE R. LANDRUM. - Phylogenetic relationships of the berry fruited Myrtaceae as inferred from ITS sequences. [S]
535. SANCHEZ-KEN, J. GABRIEL* AND LYNN G. CLARK. - Systematic analysis of the genus Zeugites (Centothecoideae, Poaceae). [S]
536. SANG, TAO* AND CHANGBAO LI. - Systematics meets functional genomics in Oryza (Poaceae). [S]
537. SAUER, S L*, R C ANDERSON, R SWIGART, J FRALISH, AND A CARVER. - Modifying Distance Methods to Estimate Historical Tree Density from General Land Office Survey Records. [E]
538. SAWANGCHOTE, PRAKART*, PAUL J. GROTE, AND DAVID L. DILCHER. - On the search for living counterparts of Tertiary anacardiaceous leaf fossils from Li Basin, northern Thailand. [F]
539. SAWYER, NEIL W. - Systematics of Deprea and Larnax (Solanaceae) in relation to genera of tribe Physaleae based on morphological evidence. [S]
540. SCHANEBERG, BRIAN T., WENDY L. APPLEQUIST*, AND IKHLAS A. KHAN. - Is wild ginger toxic? Aristolochic acid content of North American species of Aristolochiaceae. [C]
541. SCHARASCHKIN, TANYA*, JAMES A. DOYLE, AND LARS W. CHATROU. - Implications of morphological and molecular phylogenetic analysis for the biogeographic history of Anaxagorea (Annonaceae). [S]
542. SCHECKLER, STEPHEN E. - Asymmetric cambial growth and reaction wood of the Late Devonian progymnosperm Archaeopteris. [F]
543. SCHNEEWEISS, GERALD M.*, ALISON E. L. COLWELL, JEONG-MI PARK, AND TOD F. STUESSY. - Phylogeny of holoparasitic Orobanche (Orobanchaceae) inferred from ITS sequences. [S]
544. SCHNEEWEISS, GERALD M.*, PETER SCHOENSWETTER, SYLVIA KELSO, AND HARALD NIKLFELD. - Patterns of disjunction and relationships within Androsace (Primulaceae). [S]
545. SCHNEIDER, HARALD*, JOHANNES VOGEL, MARY GIBBY, STEPHEN RUSSELL, CYMON COX, SALLY HENDERSON, FREEK BAKKER, AND FRED RUMSEY. - Reticulation in Asplenium - new insights from phylogeny. [O-symposium]
546. SCHNELLER, JAKOB*, HANS GERBER, AND ALEX ZUPPIGER. - Spore dispersal mechanisms in Selaginella. A fascinating case of bioballistics. [O]
547. SCHNELLER, JAKOB. - The Athyrium filix-femina complex: a fascinating group to study evolutionary processes. Facts and prospects. [O-symposium]
548. SCHOENENBERGER, JUERG* AND ELENA CONTI. - Penaeaceae (Myrtales) - Floral development and structure in the light of a molecular phylogeny. [D]
549. SCHOENSWETTER, PETER*, ANDREAS TRIBSCH, HARALD NIKLFELD, AND TOD F. STUESSY. - Localization of glacial refugia for vascular plants in the European Alps: A comparative phylogeographic approach using AFLP-data. [S]
550. SCHUETTPELZ, ERIC*, HARALD SCHNEIDER, AND KATHLEEN M. PRYER. - The phylogenetic history of Pterozonium (Pteridaceae) revisited: from groundplan divergence to maximum parsimony. [O]
551. SCHWARZBACH, ANDREA E.* AND ROBERT E. RICKLEFS. - Tropical intercontinental disjunctions in Rhizophoraceae: Vacariance or long distance dispersal? [T-symposium]
552. SCRIBAILO, ROBIN W. - Ecology of the globally rare charophyte Chara brittonii T. F. Allen ex Robinson. [E]
553. SCRIBAILO, ROBIN W.* AND MITCHELL S. ALIX. - New and noteworthy aquatic plant species records from Indiana. [E]
554. SEAGO, JAMES L.* AND CHARLES HEIMSCH. - Patterns in root apical organization and cortex structure in basal Angiosperms and Dicotyledons. [D]
555. SEILER, GERALD. - Saturated Palmitic and Stearic Fatty Acids in Populations of Helianthus annuus From the Central US Great Plains. [C]
556. SELISKAR, DENISE M.* AND JOHN L. GALLAGHER. - Salt marsh restoration: Does plant genotype selection make a difference? [P-symposium]
557. SHARMA, RASHMI AND RAKESH, C VERMA.* - Assessment of extent of naturally occuring genetic diversity and cytogenetic studies in Phlox drummondii. [G]
558. SHARMA, RASHMI* AND RAKESH, C. VERMA. - In Vitro flowering in induced colchitetraploid Phlox drummondii: a differential genotype-dependent response. [G] [Poster]
559. SHAW, JOEY* AND RANDALL SMALL. - A preliminary phylogeny of Prunus section Prunocerasus (Rosaceae). [S-symposium]
560. SHINOHARA, WATARU* AND NORIAKI MURAKAMI. - Cytological and Molecular Studies on Intraspecific Differentiation within Deparia petersenii complex. [O]
561. SHIPMAN, J. S.* AND DIANE M. SMITH. - Scholarly publications at the community college: Using botany to teach information literacy and science research process skills. [T]
562. SILVERA, KATIA*, MARK W. WHITTEN, AND NORRIS H. WILLIAMS. - Variation in floral oil composition among neotropical orchids (Oncidiinae). [R]
563. SIMMONS, MARK P.* AND JOHN V. FREUDENSTEIN. - Phylogenetic reconstruction from duplicate genes via uninode coding or gene-tree parsimony. [S]
564. SIMMONS, MARK P.*, JOHN V. FREUDENSTEIN, KURT M. PICKETT, AND JOHN W. WENZEL. - Whither phenotypic characters in the age of genomics? [S]
565. SIMON, DAWN*, DAVID FEWER, THOMAS FRIEDL, AND DEBASHISH BHATTACHARYA. - Evolution and self-splicing ability of the tRNA-Leu group I intron. [G]
566. SIMS, HALLIE J.* AND KEVIN J. MCCONWAY. - Non-stochastic variation of species-level diversification rates within angiosperms. [S]
567. SINHA, RAJESHWAR PRASAD* AND DONAT-PETER HAEDER. - Photoprotective compounds in rice-field cyanobacteria. [A-symposium] [Symposium Abstract]
568. SKALSKY, JEANNIE. - Floret morphological analysis of a putative Silphium (Asteraceae) hybrid population. [D] [Poster]
569. SLOTTA, TRACEY A.B.* AND DUNCAN M. PORTER. - Comparison of nuclear and plastid non-coding regions in the phylogeny of Iliamna (Malvaceae). [S]
570. SMALL, RANDALL. - The GBSSI gene family in Malvaceae. [S]
571. SMEDMARK, JENNY E. E.*, TORSTEN ERIKSSON, AND PIA OSTENSSON. - Hybridisation, polyploidy, and phylogeny in Rosaceae. [S-symposium]
572. SMICK, GEOFF A. - Molecular phylogeny of Streblacanthus (Acanthaceae) with notes on morphology. [S] [Poster]
573. SMITH, JAMES F.*, DAVID A. BAUM, AND LENA HILEMAN. - Floral evolution and phylogenetic analysis of tribes Gloxinieae and Gesnerieae (subfamily Gesnerioideae: Gesneriaceae) with an emphasis on GCYC (a Gesneriaceae CYCLOIDEA homolog). [S]
574. SMITH, JAPHIA* AND ROGER C. ANDERSON. - Using vital attributes modeling to predict long-term woodland vegetation responses to a variety of burning regimes. [E] [Poster]
575. SMITH, MARIAN* AND PAIGE METTLER. - The response of photosynthesis, stomatal conductance and transpiration to light and relative humidity in Schoenoplectus hallii, a threatened wetland species. [E]
576. SMITH, SELENA Y.*, RANDOLPH S. CURRAH, AND RUTH A. STOCKEY. - Poroid hymenophores from the Cretaceous and Eocene of Vancouver Island, British Columbia. [F]
577. SNOW, NEIL. - Interactive computer keys as constructivist learning tools in biology. [T]
578. SNOW, NEIL. - Systematics of Rhodamnia Jack (Myrtaceae). [S]
579. SNYDER, STEPHEN W.*, KENNETH G. KAROL, AND CHARLES F. DELWICHE. - Phylogeny of Klebsormidium (Kelbsormidiales; Charophyta) based on rbcL, atpB, coxIII and nad5 sequence data. [A]
580. SOLTIS, DOUGLAS E.* AND PAMELA S. SOLTIS. - Recent allopolyploidy in Tragopogon (Asteraceae): genetic, genomic, and physiological comparisons. [O-symposium]
581. SOMMARUGA, RUBEN* AND BARBARA TARTAROTTI. - A note of caution on using absolute methanol concentrations and low temperatures to quantify mycosporine-like amino acids in algae. [A-symposium]
582. SOROS, CONNIE L.* AND DONALD H. LES. - Phylogenetic relationships in the Alismataceae. [S]
583. SOUTHWORTH, DARLENE*, LARRY PETERSON, AND JACK FISHER. - Biocomplexity in mycorrhizae. [D-symposium] [Symposium Abstract]
584. SPECHT, CHELSEA D.* AND DENNIS WM. STEVENSON. - Phylogenetics of Costaceae (Zingiberales): untangling complex characters with morphological and molecular data. [S]
585. SPEER, WILLIAM D.* AND PAUL G. WOLF. - A phylogenetic study of the genus Equisetum using chloroplast and nuclear DNA. [O]
586. SPEER, WILLIAM D.* AND PAUL G. WOLF. - Analysis of basal vascular plant phylogeny using chloroplast genome sequences. [G]
587. SPEER, WILLIAM D.*, CHARLES R. WERTH, ELIZABETH SHEFFIELD, AND PAUL G. WOLF. - North American Pteridium: insights on population structure and systematic relationships from morphology, isozymes, and chloroplast DNA. [O-symposium]
588. SPICER, R.* AND N. M. HOLBROOK. - Senescence of secondary xylem in angiosperms vs. conifers: the aging and death of parenchyma cells during the transition from sapwood to heartwood. [P]
589. SPOONER, DAVID M. - Ethnobotany of the Solanaceae. [B-symposium]
590. SPOONER, DAVID M. - Evolution and cultivar-group classification of cultivated potatoes. [B-symposium]
591. STAM, WYTZE T.*, ISABELLE MEUSNIER, CHRISTOPHE DESTOMBE, MYRIAM VALERO, AND JEANINE L. OLSEN. - Tracing invasions of Caulerpa taxifolia with molecular markers. [A]
592. STANFORD, ALICE M.*, LOI'Y MUSTAFA, CHRISTA RICHARDSON, AND SONJA SAUNDERS. - Low genetic diversity in a rare Virgin Islands' endemic, Solanum conocarpum (Solanaceae). [E]
593. STARR, JULIAN R.* AND ANNE BRUNEAU. - Phylogeny of Rosa L. (Rosaceae) based on trnL-F intron and spacer sequences. [S-symposium]
594. STARR, JULIAN R.*, STEPHEN A. HARRIS, AND DAVID A. SIMPSON. - Nuclear phylogeny of tribe Cariceae (Cyperaceae), with emphasis on the relationships of the genus Uncinia Pers. [S]
595. STAUFFER, FRED W.* AND PETER K. ENDRESS. - Comparative morphology of the gynoecium in the neotropical tribe Geonomeae (Arecaceae: Arecoideae). [D]
596. STEFANOVIC, SASA* AND RICHARD G OLMSTEAD. - Narrowing down the phylogenetic position of the parasitic genus Cuscuta (Convolvulaceae): evidence from all three plant genomes and implications for chloroplast genome evolution. [S]
597. STEIN, DIANA B.*, CYNTHIA HUTTON, DAVID S. CONANT, AND CHARLES R. WERTH. - Molecular evidence for a Dryopteris semicristata genome. [O-symposium]
598. STEVEN, JANET* AND DON WALLER. - Resource allocation to sex function in wind- and insect-pollinated species of Thalictrum (Ranunculaceae). [E]
599. STILLER, JOHN W.*, DEETTE C. REEL, AND JEFFREY C. JOHNSON. - The case for a single plastid origin revisited: convergent evolution in organellar gene content. [A]
600. STOCKEY, RUTH A. - Reproductive biology of fossil araucarian conifers. [D-symposium]
601. STONE, R. DOUGLAS* AND BRUCE G. BALDWIN. - ITS and ETS sequence data support the recognition of four Old World genera in Melastomataceae subfamily Memecyloideae. [S]
602. STRUWE, LENA*, JASON R. GRANT, AND KATHERINE R. GOULD. - Coronas and curved stamens: shape, size, and color in the floral evolution of tribe Helieae (Gentianaceae; Asteridae). [S] [Poster]
603. STRUWE, LENA. - Overview of the new classification of the gentian family (Gentianaceae: Asteridae). [S]
604. STUDLAR, SUSAN MOYLE. - Moss harvest in West Virginia: target species and incidental take. [E]
605. SUDLER, K. NICOLE. - The effect of competition and physiological integration on fitness-related traits in Viola blanda. [E]
606. SUN, GENLOU. - Comparative studies of genetic diversity in several Elymus species. [G]
607. SUNDBERG, MARSHALL D. - Using student-active investigations to overcome student misconceptions about evolution and natural selection. [T]
608. SWEIGART, ANDREA L.* AND JOHN H. WILLIS. - Mating system affects patterns of nucleotide diversity in two species of Mimulus. [G]
609. SYTSMA, KENNETH J.* AND AMY LITT. - Tropical disjunctions in and among the Myrtaceae clade (Myrtaceae, Heteropyxidaceae, Psiloxylaceae, Vochysiaceae): Gondwanan vicariance or dispersal? [T-symposium]
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610. TAGGART, RALPH E.* AND AUREAL T. CROSS. - Paleolimnology of Paleogene Lake Florissant (Colorado) and the preservation of insects, leaves, and wood. [F]
611. TALENT, NADIA* AND TIMOTHY A. DICKINSON. - Fruit and seed formation from inter-ploidy and intersectional pollination in Crataegus (Rosaceae). [S] [Poster]
612. TANCIG, MARK*, ANNIE SHERWOOD, DOUGLAS SOLTIS, PAMELA S. SOLTIS, AND MATTHEW GITZENDANNER. - Phylogeny of Tragopogon (Asteraceae) using ITS and ETS molecular data. [S] [Poster]
613. TANCZOS, MELINDA A.*, J. CRAIG BAILEY, AND ROBEERT A. ANDERSEN. - Ultrastructure and phylogeny of a new species belonging to the Prymnesiophyceae. [A]
614. TANK, DAVID C.* AND RICHARD G. OLMSTEAD. - Phylogenetic analysis of subtribe Castillejinae (tribe Rhinantheae: Orobanchaceae). [S]
615. TAYLOR, ROBIN M. - The Phylogeny and Adaptive Radiation of Salvia pachyphylla (Lamiaceae). [S]
616. TAYLOR, W. CARL*, NEIL T. LUEBKE, AND SARA B. HOOT. - Phylogeny and allopolyploidy of South American Isoëtes based on morphology, chromosome counts, and DNA sequences. [O]
617. TAYLOR, WILSON A. - New information on modern bryophyte and early land plant spore ultrastructure. [F]
618. TAYLOR, WILSON A.*, TIMOTHY R. JOHNSON, AND J. DAVID BUSS. - Spore wall ultrastructure in the Anthocerophyta. [F] [Poster]
619. TEAS, HOWARD J. - Restoration of mangrove shorelines in the USA. [P-symposium]
620. TEDROW, O.*, M.L. JULIUS, AND H.L. SCHOENFUSS. - The effects of biogenically active compounds on Cyclotella meneghiniana (Bacillariophyta). [A] [Poster]
621. TEPE, ERIC J.*, MICHAEL A. VINCENT, AND LINDA E. WATSON. - Novel myrmecophytes among Central American Piper subg. Macrostachys: morphological and anatomical variation in ant-associated plant parts. [R] [Poster]
622. THOMPSON, MATTHEW V.* AND N. MICHELE HOLBROOK. - Genetic/mechanical model of wavy-root development in Arabidopsis. [D] [Poster]
623. THORHAUG, ANITRA*, ANDREW D. RICHARDSON, AND GRAEME BERLYN. - Spectral reflectance measurements of the seagrass Thalassia testudinum (Bank ex Konig): Low Salinity Tolerance. [P]
624. THORHAUG, ANITRA. - Restoration of major ecosystems in the USA. [P-symposium]
625. THORHAUG, ANITRA. - Seagrass restoration in the USA. [P-symposium]
626. TIFFANY, MARY ANN. - Development of valves in the marine diatom genus Trigonium. [A]
627. TOMESCU, ALEXANDRU MIHAIL FLORIAN* AND GAR W. ROTHWELL. - Evidence for a terrestrial biota in Lower Silurian (Llandoverian) carbonate shoreline deposits of Ohio. [F]
628. TOMLINSON, P. BARRY. - Development of gelatinous ("tension") fibers in Gnetum gnemon (Gnetales). [D]
629. TORKE, BENJAMIN M.* AND BARBARA A. SCHAAL. - Phylogeny and evolution of Swartzia, based on chloroplast and nuclear sequences. [S] [Poster]
630. TOWILL, LESLIE R. - Characterization of proteins in spores of the fern Ceratopteris richardii. [O] [Poster]
631. TRIBSCH, ANDREAS*, PHILIPPE CHOLER, PETER SCHOENSWETTER, AND TOD F. STUESSY. - Alpine grasslands and the ice age - comparative phylogeography of the dominant sedge Carex curvula subsp. curvula (Cyperaceae) and some frequently associated taxa. [S]
632. TRIFT, IDA* AND ARNE A. ANDERBERG. - The phylogeny of Dionysia as a part of Primula explored by analysis of rbcL, ITS, rps and trnL. [S] [Poster]
633. TRIVETT, M.L.*, G.W. ROTHWELL, AND R.A. STOCKEY. - A permineralized schizaeaceous fern from the Late Eocene of Vancouver Island, British Columbia, Canada. [F]
634. TSOU, CHIH-HUA* AND SCOTT A. MORI. - Seed coat anatomy and its relationship to seed dispersal in the Brazil nut Family (Lecythidaceae). [R]
635. TSOU, CHIH-HUA* AND YU-LAN FU. - Tetrad pollen formation in Annona (Annonaceae): the binding mechanism. [D]
636. TUCKER, SHIRLEY C., BENTE B. KLITGAARD, MARIE FOUGERE-DANEZAN, AND ANNE BRUNEAU.* - Phylogenetic analysis of combined floral ontogenetic and molecular characters in the Detarieae s.l. (Caesalpinioideae: Leguminosae). [S]
637. TURMEL, MONIQUE*, CHRISTIAN OTIS, JEAN-CHARLES DE CAMBIAIRE, JEAN-FRANCOIS POMBERT, AND CLAUDE LEMIEUX. - The chloroplast genome sequence of Chlorokybus atmophyticus: evidence that charophycean green algae from an early-diverging lineage adapted to terrestrial life. [A-symposium]
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638. UNGERER, M C*, T F C MACKAY, AND M D PURUGGANAN. - Genotype-environment interactions for inflorescence development and variable effect QTLs in Arabidopsis thaliana. [G]
639. UNWIN, MATTHEW M.*, PAULO TAKEO SANO, LINDA E. WATSON, AND FABIANE NEPOMUCENO DA COSTA. - Systematics of the Eriocaulaceae. [S]
640. URBATSCH, LOWELL E.*, ROLAND ROBERTS, AND VESNA KARAMAN. - Are the genera Stenotus and Tonestus (Asteraceae, Astereae) polyphyletic? [S]
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641. VASSEUR, LIETTE. - Population flexibility and low allozymic variation in the two disjunct populations of Hydrocotyle umbellata in Canada. [E]
642. VISION, TODD. - Plant Genomes: Phenotypes Evolving By New Rules. [Z-symposium]
643. VOGEL, JOHANNES*, HARALD SCHNEIDER, MARY GIBBY, ISTVAN PINTER, STEVE TREWICK, MARY MORGAN-RICHARDS, JOHN BARRETT, STEPHEN RUSSELL, SALLY HENDERSON, AND FRED RUMSEY. - Polyploidy, phylogeography and Pleistocene refugia of the rockfern Asplenium ceterach: evidence from cpDNA and allozymes. [O-symposium]
644. VOGT, FREDERICK W.* AND LISA D. BOUCHER. - Paleoclimate estimates from the Late Cretaceous San Juan Basin using leaf physiognomy. [F] [Poster]
645. VON BALTHAZAR, MARIA* AND PETER K. ENDRESS. - Didymelaceae - a comparison of female structures with Buxaceae and other basal eudicots. [D] [Poster]
646. VU, NINH V.* AND STEVEN J. BRUNSFELD. - Evolutionary impacts of hybridization between Abies grandis (grand fir) and A. concolor (concolor fir). [S]
647. VU, NINH V.*, GREGORY M. PLUNKETT, AND PORTER P. II LOWRY. - Phylogenetic characterization of Polyscias (Araliaceae) and its close relatives in the western Indian Ocean Basin using ITS and trnL-trnF sequences. [S]
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648. WAALAND, J. ROBERT. - Recirculating culture for Chondracanthus exasperatus. [A] [Poster]
649. WALCK, JEFFREY L.* AND SITI N. HIDAYATI. - The influence of light during dormancy release on germination of Schoenolirion croceum (Hyacinthaceae) seeds. [E]
650. WALKER, JAY B.*, KENNETH J. SYTSMA, AND MICHAEL WINK. - Salvia (Lamiaceae) is not monophyletic: Implications for the systematics, radiation, and ecological specializations of Salvia and subf. Nepetoideae. [S]
651. WALLACE, LISA. - Evolutionary patterns of allopolyploidy in Platanthera huronensis (Orchidaceae): Evidence from molecules and morphology. [S]
652. WALLER, D.M.*, A. BERSCH, AND J. DOLE. - Does inbreeding purge the genetic load? experiments with Brassica rapa. [G]
653. WALLICK, KYLE, WAYNE ELISENS*, AND PAUL KORES. - Phylogenetic analysis of trnL-F sequence variation indicates a monophyletic Buddlejaceae and a paraphyletic Buddleia. [S]
654. WANDERSEE, JAMES H. - A National Public Survey Informing Development of the LimitingCases™ Teaching Strategy. [T]
655. WANG, XIN* AND DAVID DILCHER. - Mesofossils from Mid-Cretaceous Sediments in Kansas. [F]
656. WATANABE, S.*, K. MITUI, T. NAKAYAMA, AND I. INOUYE. - Phylogenetic analyses of the species of Chlorosarcinopsis and Neochlorosarcina (Chlorophyceae). [A]
657. WATERS, DEBRA A.*, IONEL I. CIUGULEA, AND RUSSELL L. CHAPMAN. - Digital algae--a boon to research and teaching. [A] [Poster]
658. WATERWAY, MARCIA J.*, TARA MCKAY, SOFIA FUGA, AND CAROLINE GALLANT. - Hybridization in Carex : insights from molecular systematics. [S]
659. WATSON, LINDA E.*, HANAA EL-SHAZLY, HANAN SAYED-AHMED, MICHAEL A. VINCENT, AND ABDELFATTAH BADR. - Molecular Phylogeny of Old World Trifolium (Fabaceae). [S] [Poster]
660. WATSON, SUSAN* AND LOEKE JANZEN. - Algal polyunsaturated fatty acids: food, pheromones and foul odour. [A]
661. WEBSTER, GRADY L.* AND KEVIN J. CARPENTER. - Pollen morphology and phylogeny in Euphorbiaceae, subtribe Flueggeinae. [S]
662. WECKERLE, CAROLINE S.*, PETER K. ENDRESS, AND ROLF RUTISHAUSER. - Systematics of the genus Averrhoidium (Sapindaceae) with special emphasize on its fruit morphology. [D]
663. WEEKS, ANDREA* AND BERYL B. SIMPSON. - Whence the Bursereae (Burseraceae)?: new insights on Burseraceae phylogeny and biogeography based on nuclear and chloroplast sequence data. [S]
664. WEESE, TERRI L.*, LEIGH A. JOHNSON, AND WHITNEY C. DUPREE. - Phylogenetic potential of IDH sequences in Polemoniaceae II: levels of variability and correspondence with ITS and plastid genealogies. [S]
665. WEISS, HANNA*, HARRY SCHERTHAN, CHANG GEE JANG, MARTIN PFOSSER, AND DIETER SCHWEIZER. - Othocallis siberica (Hyacinthaceae) - a plant with vertebrate-type telomeric sequences. [G]
666. WEISS, HANNA*, TOD F. STUESSY, KARIN TREMETSBERGER, CHRISTIANE KOENIG, SONJA SILJAK-YAKOVLEV, CARLOS M. BAEZA, AND JOHN PARKER. - Systematic and evolutionary implications of karyotypes of species of Hypochaeris (Asteraceae) from South America. [S]
667. WELCH, JAIME*, BETH DORIS, JAMES L. SEAGO, AND LELAND C. MARSH. - Responses of Typha glauca plants to increased salinities. [D]
668. WEN, JUN* AND CHUNGHEE LEE. - Evolutionary diversifications of the Aralia–Panax clade (Araliaceae): a synthesis. [S]
669. WHITE, PAMELA J.* AND DENNIS WM. STEVENSON. - Phylogenetic relationships and character evolution in the Menispermaceae. [S]
670. WHITEHEAD, KENIA* AND JOHN I HEDGES. - The use of liquid chromatography-mass spectrometry (LC-MS) in the identification and characterization of mycosporine-like amino acids (MAAs). [A-symposium]
671. WHITLOCK, B. A.*, J. LEE, O. DOMBROVSKA, AND Y.-L. QIU. - Effects of rate heterogeneity on estimates of the age of Angiosperms. [S]
672. WHITSON, MARY KATHRYN. - Interspecific ITS sequence variation in the U.S. perennial Physalis (Solanaceae). [S]
673. WHITTEN, W. MARK*, NORRIS H. WILLIAMS, ROBERT L. DRESSLER, AND JOHN T. ATWOOD. - Generic relationships in Zygopetalinae and Maxillariinae (Orchidaceae). [S] [Poster]
674. WIEDENHOEFT, ALEX C.*, REGIS B. MILLER, AND PAUL E. BERRY. - Wood anatomy of seasonally flooded lightweight-wooded Venezuelan trees. [D]
675. WIEMANN, MICHAEL C.* AND G. BRUCE WILLIAMSON. - Geographic variation in wood specific gravity. [R]
676. WIEMANN, MICHAEL C.*, ELISABETH A. WHEELER, STEVEN R. MANCHESTER, AND DAVID L. DILCHER. - Modern and Eocene temperature estimation from leaf morphology and wood anatomy. [F]
677. WILLIS, JOHN H.* AND LILA FISHMAN. - The genetic basis of floral divergence and reproductive isolation between selfing and outcrossing Mimulus species. [E-symposium]
678. WILSON, CAROL A.* AND CLYDE L. CALVIN. - Morphological and evolutionary patterns in the Loranthaceae. [S]
679. WILSON, TREVOR C.* AND USHER POSLUSZNY. - A comparative morphological and anatomical study on tendrils of Parthenocissus quinquefolia Planch. (L.) and Parthenocissus tricuspidata (Sieb. & Zucc.) Planch. [D]
680. WINKWORTH, RICHARD C.* AND MICHAEL J. DONOGHUE. - Viburnum phylogeny based on granule-bound starch synthase genes. [S]
681. WOLF, STEVEN J. - Using World Wide Web technologies in the classroom. [T]
682. WOLFE, ANDREA D.*, CHRISTOPHER P. RANDLE, AND NIDIA ARGUEDAS. - Assessing species boundaries in Hyobanche L. (Orobanchaceae). [S]
683. WOLFE, ANDREA D.*, NIDIA ARGUEDAS, JEFFERY J. MORAWETZ, AND JOSE DIAZ. - Molecular phylogenetics of Penstemon (Scrophulariaceae s.l.). [S]
684. WOODRUM, CARRIE LEIGH*, F. W. EWERS, AND F. W. TELEWSKI. - Hydraulic, biomechanical, and anatomical study of xylem from five tree species of Acer. [P]
685. WULFF, ANGELA* AND MONICA APPELGREN. - Mycosporine-like amino acids in harmful marine microalgae. [A-symposium]
686. WURDACK, KENNETH J.* AND MARK W. CHASE. - Phylogenetics of Euphorbiaceae s.s. using plastid (rbcL and trnL-F) DNA sequences. [S]
687. WYNNE, MICHAEL J. - Highlights of recent collections of marine algae from the Sultanate of Oman. [A]
688. WYSOR, BRIAN*, WIEBE H. C. F. KOOISTRA, AND SUZANNE FREDERICQ. - Comparative phylogeography of reticulate Cladophoralean algae. [A] [Poster]
689. WYSOR, BRIAN. - The Central American Isthmus: implications for intraspecific phylogeny and biogeography of a pantropical green alga. [A]
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690. XIANG, (JENNY) QIUYUN*, MICHAEL MOODY, DOUGLAS E. SOLTIS, AND PAMELA S. SOLTIS. - Effects of outgroups and long branches - An experiment with RASA and data from Cornales. [S]
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691. YARISH, CHARLES*, PEIMIN HE, RAQUEL CARMONA, SHILI LIU, GEORGE KRAEMER, CHRISTOPHER NEEFUS, THIERRY CHOPIN, GEORGE NARDI, JOHN CURTIS, SHERRY LONERGAN, AND PAUL TRUPP. - The Aquaculture of Porphyra leucosticta (Rhodophyta) for An Finfish/Seaweed Recirculating Aquaculture System in An Urban Aapplication. [A]
692. YATABE, YOKO* AND NORIAKI MURAKAMI. - New method to efficiently recognize cryptic species in homosporous ferns- Case study in bird-nest fern, Asplenium nidus complex. [S]
693. YEH, WEN-JI*, SHU-CHU LIN, AND GEN-YUAN CHEN. - Molecular characteristics of Caulerpa (Chlorophyta) populations in Taiwan. [A] [Poster]
694. YOO, KI-OUG* AND JUN WEN. - Phylogeny of Carpinus and subfamily Coryloideae (Betulaceae). [S] [Poster]
695. YOON, HWAN SU*, JEREMIAH DANIEL HACKETT, AND DEBASHISH BHATTACHARYA. - The monophyletic origin of the peridinin-, and fucoxanthin-containing dinoflagellate plastid through tertiary replacement. [A]
696. YOON, HWAN SU, JEREMIAH HACKETT, GABRIELE PINTO, AND DEBASHISH BHATTACHARYA.* - The single, ancient origin of chromist plastids. [A]
697. YOON, MUN SUP, JEONGRAN LEE*, HYUNG JIN BAEK, EUN GI CHO, AND CHANG YUNG KIM. - Relationships of Vigna angularis (Willd.) Ohwi & Ohashi and its relatives from Korea based on AFLP markers. [S] [Poster]
698. YOUNG, LAURA A.*, MIA MOLVRAY, AND PAUL KORES. - Phylogenetic relationships in Schoenoplectus (Cyperaceae) using ITS and trnL sequence data. [S]
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699. ZANIS, MICHAEL*, DOUGLAS SOLTIS, PAMELA SOLTIS, AND SANGTAE KIM. - Isolation and characterization of B-Class MADS-Box genes from basal angiosperms. [D]
700. ZELMER, CARLA D. - Orchid mycorrhizas - learning from the 'exceptions'. [D-symposium]
701. ZENDEJAS LóPEZ, PATRICIA, GUILLERMO ANGELES*, JORGE LóPEZ-PORTILLO, AND FERNNADO ORTEGA-ESCALONA. - Stem anatomy of Urera caracasana and U. eggersii (Urticaceae) in relation to their water storage capacity. [D]
702. ZEREGA, NYREE JC* AND TIMOTHY J MOTLEY. - Generic limits of Artocarpus as indicated by molecular data. [S]
703. ZHANG, SHILIANG AND DANILO FERNANDO.* - Structural and Molecular Analyses of Pollen Development in a Male Sterile Willow Clone. [D] [Poster]
704. ZHEKISHEVA, MIRASH*, SAMMY BOUSSIBA, INNA KHOZIN-GOLDBERG, ALIZA ZARKA, AND ZVI COHEN. - Accumulation of triacylglycerols in Haematococcus pluvialis is correlated with that of astaxanthin esters. [A] [Poster]
705. ZIMBA, PAUL V.* AND ANGELA WULFF. - Mycosporines: Detection Methodologies and Assessment. [A-symposium] [Symposium Abstract]
706. ZIMBA, PAUL V.* AND STEVE BOUE. - Mycosporine-like amino acid intercalibration effort using replicate samples. [A-symposium]
707. ZIMMER, ELIZABETH ANNE*, GERARD ALLAN, ANDREW MEDINA-MARINO, AND WARREN L. WAGNER. - Origin and Biogeography of Hawai`ian Melicope . [S] [Poster]
708. ZOMLEFER, WENDY B. - Phylogenetic relationships and character evolution in the Melanthieae (Liliales: Melanthiaceae). [S]