| Higgins, W. E. |
1997
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A reconsideration of the genus Prostechea (Orchidaceae).
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Phytologia
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| Berry, C. M. |
2000
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A reconsideration of Wattieza Stockmans (here attributed to Cladoxylopsida) based on a new species from the Devonian of Venezuela.
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Review of palaeobotany and palynology
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| Galinat, W. C. |
2002
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A reconstruction of a possible role of crucial observations leading to a rapid domestic transformation of wild teosinte into the first maize.
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Economic botany; Devoted to past, present, and future uses of plants by people
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| Marchant, R., Berrio, J. C., Cleef, Antoine M., Duivenvoorden, J., Helmens, K., Hooghiemstra, H., Kuhry, P., Melief, B., Schreve-Brinkman, E., Van Geel, B., Van Reenen, G., van der Hammen, Tomas |
2001
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A reconstruction of Colombian biomes derived from modern pollen data along an altitude gradient.
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Review of palaeobotany and palynology
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| Haines, A. |
2003
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A record for Selaginella eclipes (Selaginellaceae) in Massachusetts.
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Rhodora, The Journal of the New England Botanical Club
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| Tabarelli, Marcelo, Villani, J. P., Mantovani, W. |
1993
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A recuperação da floresta atlântica sob plantios de Eucalyptus no Núcleo Santa Virgínia - SP.
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Revista do Instituto Florestal
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| Shin, W., Brosnan, S., Triemer, Richard E. |
2002
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Are cytoplasmatic pockets (MTR/Pocket) present in all photosynthetic euglenoid genera?
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Journal of phycology
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| Yeo, P. F. |
1990
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A re-definition of Verbena brasiliensis.
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Kew Bulletin
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| Padgett, D. J. |
1996
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A red-fruited Nuphar advena (Nymphaeaceae) from Virginia.
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Castanea; the journal of the Southern Appalachian Botanical Club
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| Wiehler, H., Chautems, Alain |
1995
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A reduction of Lietzia to Sinningia.
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Gesneriana; a journal for biological research in the plant family Gesneriaceae
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| Sillett, S. C., Van Pelt, R. |
2000
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A redwood tree whose crown is a forest canopy.
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Northwest Science
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| Schneider, Craig W., McDevit, D. C. |
2002
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Are earthworms a possible mechanism for airborne dispersal of the alga Vaucheria?
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Northeastern Naturalist
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| Morales Q., J. Francisco |
1997
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A reevaluation of Echites and Prestonia sect. Coalitae (Apocynaceae).
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Brittonia: a journal of systematic botany
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| Hickey, R. James, Macluf, C., Taylor, W. C. |
2003
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A re-evaluation of Isoetes savatieri Franchet in Argentina and Chile.
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American Fern Journal; quarterly journal of the American Fern Society
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| Golden, J. L., Kim, Y. D., Bain, J. F. |
2001
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A re-evaluation of North American Tephroseris and Sinosenecio (Asteraceae: Senecioneae) based on molecular and micromorphological data.
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Canadian Journal of Botany
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| Lewinsky-Haapasaari, J., Norris, Daniel H. |
1998
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A re-evaluation of Orthotrichum euryphyllum.
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Bryologist: A journal of bryology and lichenology
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| Schrire, B. D., Simms, J. R. |
1997
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A re-evaluation of pollen morphology and taxonomy in the tribe Indigoferae (Leguminosae-Papilionoideae).
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Kew Bulletin
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| Scholler, M., Hagedorn, G., Rubner, A. |
1999
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A reevaluation of predatory orbiliaceous fungi. II. A new generic concept.
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Sydowia; An international journal of mycology
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| Consaul, L. L., Gillespie, Lynn J. |
2001
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A re-evaluation of species limits in Canadian Arctic Island Puccinellia (Poaceae): resolving key characters.
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Canadian Journal of Botany
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| Wu, Q., Hughes, Karen W., Petersen, Ronald H. |
1995
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A reevaluation of taxa of Clavicorona subg. Ramosa based on morphology, compatibility, and laccase electrophoretic patterns.
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Sydowia; An international journal of mycology
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| Tronchin, Enrico M., Freshwater, D. W., Bolton, J. J. |
2003
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A re-evaluation of the genera Beckerella and Ptilophora (Gelidiales, Rhodophyta) based on molecular and morphological data.
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Phycological Newsletter
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| Alderman, S. C., Halse, Richard R., White, J. F. |
2004
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A reevaluation of the host range and geographical distribution of Claviceps species in the United States.
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Plant disease
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| Hywel-Jones, Nigel L., Evans, H. C., Yan Jun |
1997
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A re-evaluation of the leafhopper pathogen Torrubiella hemipterigena, its anamorph Verticillium hemipterigenum and V. pseudohemipterigenum sp. nov.
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Mycological Research
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| Turner, Billie L. |
1999
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A reevaluation of the Mexican species of Glandularia (Verbenaceae).
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Lundellia
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| O'Donnell, K. |
1994
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A reevaluation of the mitotic spindle pole body cycle in Tilletia caries based on freeze-substitution techniques.
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Canadian Journal of Botany
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| Thomson, G. |
2002
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A re-evaluation of the taxonomic status of the genus Melocactus in Aruba, Netherland Antilles.
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Bradleya; yearbook of the British Cactus and Succulent Society
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| Rova, J. H. E., Andersson, Lennart |
1995
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A reevaluation of the tribes Hippotideae and Tammsieae (Rubiaceae).
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Nordic Journal of Botany
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| Platt, P. L., Spatafora, J. W. |
1999
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A re-examination of generic concepts of baeomycetoid lichens based on phylogenetic analyses of nuclear SSU and LSU ribosomal DNA.
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The Lichenologist
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| Cantino, Philip D., Wagstaff, Steven J. |
1998
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A reexamination of North American Satureja s.l. (Lamiaceae) in light of molecular evidence.
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Brittonia: a journal of systematic botany
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| Broyles, S. B., Wyatt, R. |
1995
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A reexamination of the pollen-donation hypothesis in an experimental population of Asclepias exaltata.
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Evolution; international journal of organic evolution
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| Galen, C., Shserry, R. A., Carroll, A. B. |
1999
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Are flowers physiological sinks or faucets? Costs and correlates of water use by flowers of Polemonium viscosum.
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Oecologia
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| Tabarelli, Marcelo, Mantovani, W. |
1999
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A regeneração de uma floresta tropical montana após corte e queima (São Paulo-Brasil).
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Revista Brasileira de Biologia
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| Behrens, C. A., Baksh, M. G., Mothes, M. |
1994
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A regional analysis of Barí land use intensification and its impact on landscape heterogrneity.
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Human ecology; an interdisciplinary journal
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| Gómez, J. A. A., Bellon, M. R., Smale, M. |
2000
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A regional analysis of maize biological diversity in southeastern Guanajuato, Mexico.
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Economic botany; Devoted to past, present, and future uses of plants by people
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| Nelson, T. A., Lee, D. J., Smith, B. C. |
2003
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Are "green tides" hearmful algal blooms? Toxic properties of water-soluble extracts from two bloo-forming macroalgae, Ulva fenestrata and Ulvaria obscura (Ulvophyceae).
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Journal of phycology
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| Spribille, T., Stroh, H. G., Triepke, F. J. |
2002
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Are habitat types compatible with floristically-derived associations?
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Journal of vegetation science
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| Hennon, P. E. |
1995
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Are heart rot fungi major factors of disturbance in gap-dynamic forests?
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Northwest Science
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| Leuschner, Christoph |
2000
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Are high elevations in tropical mountains arid environments for plants?
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Ecology
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| Rogers, J. D., Ju, Yu-Ming, Watling, Roy, Whalley, A. J. S. |
1999
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A reinterpretation of Daldinia concentrica based upon a recently discovered specimen.
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Mycotaxon
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| Petryna, L., Moora, M., Nuñes, C. O., Cantero, J. J., Zobel, M. |
2002
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Are invaders disturbance-limited? Conservation of mountain grasslands in Central Argentina.
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Applied vegetation science. Uppsala
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| Mitchell, R. |
1999
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Are invasive plants really a serious danger to native plants & communities?
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Wildflower
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| Buckley, Y. M., Downey, P., Fowler, S. V., Hill, R., Memmot, J., Norambuena, H., Pitcairn, M., Shaw, R., Sheppard, A. W., Winks, C., Wittenberg, R., Rees, M. |
2003
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Are invasives bigger? A global study of seed size variation in two invasive shrubs.
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Ecology
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| Galtier, J., Beck, C. B. |
1995
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A reinvestigation of Calamopitys americana with a description of two species from the Lower Carboniferous of U.S.A. and France.
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Palaeontographica. Abteiling B. Paläophytologie
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| Guevara, S., Laborde, J., Sánchez, G. |
1998
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Are isolated remnant trees in pastures a fragmented canopy?
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Selbyana
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| Taylor, D. C., Robinson, H. |
1999
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A rejection of Pepinia (Bromeliaceae: Pitcairnioideae) and taxonomic revisions.
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Harvard Papers in Botany
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| Taisma, María A., Herrera, A. |
1998
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A relationship between fecundity, survival, and the operation of crassulacean acid metabolism in Talinum triangulare.
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Canadian Journal of Botany
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| Pannewitz, S., Schlensog, M., Green, T. G. A., Sancho, L. G., Schroeter, B. |
2003
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Are lichens active under snow in continental Antarctica?
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Oecologia
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| Williams-Linera, Guadalupe, Devall, M. S., Alvarez-Aquino, Claudia |
2000
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A relict population of Fagus grandifolia var. mexicana at the Acatlan Volcano, Mexico: Structure, litterfall, phenology and dendroecology.
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Journal of Biogeography
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| Higgins, S. I., Nathan, R., Cain, M. L. |
2003
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Are long-distnace dispersal events in plants usually caused by nonstandard means of dispersal?
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Ecology
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| Sérsic, A. N., Cocucci, Andrea A. |
1996
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A remarkable case of ornithophily in Calceolaria: Food bodies as rewards for a non-nectarivorous bird.
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Botanica acta; Berichte der Deutschen Botanischen Gesellschaft (Journal of the German Botanical Society)
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| Till, W., Halbritter, H., Zecker, E. |
1989
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A remarkable, new, large Tillandsia from western Mexico.
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Journal of the Bromeliad Society
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| Hodel, Donald R., Herrera, G., Cascante, A. |
1997
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A remarkable new species and additional novelties of Chamaedorea from Costa Rica and Panamá.
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The Palm journal
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| Klitgaard, Bente B., Queiroz, Luciano P. de, Lewis, Gwilym P. |
2000
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A remarkable new species of Pterocarpus (Leguminosae: Papolonoideae: Dalbergieae) from Bahia, Brazil.
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Kew Bulletin
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| Erskine, A. J. |
1994
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A remembrance of John Steuart Erskine, 1900--1981
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Canadian field-naturalist
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| Brison, A. L., Philippe, M., Thevenard, F. |
2001
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Are Mesozoic wood rings climate-induced?
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Paleobiology
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| Tanabe, Y., Watanabe, M. M., Sugiyama, J. |
2002
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Are Microsporidia really related to fungi?: A reappraisal based on additional gene sequences from basal fungi.
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Mycological Research
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| Chen, H. Y. H., Kilnka, K., Mathey, A. H., Wang, X., Varga, P., Chourmouzis, C. |
2003
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Are mixed-species stands more productuve than single-species stands: An empirical test of three forest types in British Columbia and Alberta.
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Canadian journal of forest research
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| DeFalco, L. A., Bryla, D. R., Smith-Longozo, V., Nowak, R. S. |
2003
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Are Mojave Desert annual species equal? Resource acquisition and allocation for the invasive grass Bromus madritensis subsp. rubens (Poaceae) and two native species.
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American Journal of Botany; official publication of the Botanical Society of America
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| Schaechter, E., Pirlot, J. M. |
2001
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A Renaissance Phallus.
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McIlvainea
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| Volponi, C. R. |
1995
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Arenaria lanuginosa (Caryophyllaceae) en México: Morfología foliar.
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Anales del instituto de biologia de la universidad nacional autonoma de Mexico. Serie Botanica
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| Ross, T. S., Boyd, S. |
1996
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Arenaria macradenia var. kuschei (Caryophyllaceae), re-collection of an obscure Californian taxon, with notes on known habitat and morphological variation.
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Crossosoma. Claremont, CA
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| Maloof, J. E., Inouye, D. W. |
2000
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Are nectar robbers cheaters or mutualists?
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Ecology
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| Torres, C., Galetto, Leonardo |
2002
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Are nectar sugar composition and corolla tube length related to the diversity of insects that visit Asteraceae flowers?
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Plant biology
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| Kraan, S., Rueness, J., Guiry, M. D. |
2001
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Are North Atlantic Alaria esculenta and A. grandifolia (Alariaceae, Phaeophyceae) conspecific?
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European journal of phycology
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| Campbell, S. P., Boecklen, W. J. |
2002
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Are plant hybrid zones centers of vertebrate biodiversity? A test in the Quercus grisea × Quercus gambelli species complex.
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Biodiversity and Conservation.
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| Bruna, E. M. |
2003
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Are plant populations in fragmented habitats recruitment limited? Tests with an Amazonian herb.
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Ecology
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| Thébaud, C., Simberloff, D. |
2001
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Are plants really larger in their introduced ranges?
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The American Naturalist
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| Strand, A. E., Milligan, B. G., Pruitt, C. M. |
1996
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Are populations islands? Analysis of chloroplast DNA variation in Aquilegia [Ranunculaceae].
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Evolution; international journal of organic evolution
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| St. Hilaire, L. |
2003
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A report from the twenty-seventh annual Andrews Foray September 2002, Saco, Maine.
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Evansia
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| Carter, R., Mears, R. L., Burkes, K. C., Bryson, Charles T. |
1996
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A report of four exotic Cyperus (Cyperaceae) species new to Florida, U.S.A.
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Sida; Contributions to Botany
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| Higgins, S. S. |
1999
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A report on some rare, threatened, endangered, or endemic plant species of the Wenatchee National Forest, Washington.
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Douglasia occasional papers
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| Gordon, J. E., Barrance, A. J., Schreckenberg, K. |
2003
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Are rare apecies useful species? Obstacles to the conservation of tree diversity in the dry forest zone agro-ecosystems of Mesoamerica.
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Global ecology and biogeography
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| Ragan, M. A., Gutell, R. R. |
1995
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Are red algae plants?
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Botanical Journal of the Linnean Society
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| Walters, M. B., Reich, Peter B. |
1996
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Are shade tolerance, survival, and growth linked? Low light and nitrogen effects on hardwood seedlings.
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Ecology
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| Kampny, C. M. |
1995
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Are Synthyris and Besseya closely related to Wulfenia (Scrophulariaceae -- Veroniceae)? Evidence from floral development.
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Canadian Journal of Botany
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