Displaying 3876 - 3900 out of 267543 Object(s)

Author(s) Year Article/Chapter Title Book/Journal
Thomson, G. 2002 A re-evaluation of the taxonomic status of the genus Melocactus in Aruba, Netherland Antilles.   View Details Bradleya; yearbook of the British Cactus and Succulent Society
Rova, J. H. E., Andersson, Lennart 1995 A reevaluation of the tribes Hippotideae and Tammsieae (Rubiaceae).   View Details Nordic Journal of Botany
Platt, P. L., Spatafora, J. W. 1999 A re-examination of generic concepts of baeomycetoid lichens based on phylogenetic analyses of nuclear SSU and LSU ribosomal DNA.   View Details The Lichenologist
Cantino, Philip D., Wagstaff, Steven J. 1998 A reexamination of North American Satureja s.l. (Lamiaceae) in light of molecular evidence.   View Details Brittonia: a journal of systematic botany
Broyles, S. B., Wyatt, R. 1995 A reexamination of the pollen-donation hypothesis in an experimental population of Asclepias exaltata.   View Details Evolution; international journal of organic evolution
Galen, C., Shserry, R. A., Carroll, A. B. 1999 Are flowers physiological sinks or faucets? Costs and correlates of water use by flowers of Polemonium viscosum.   View Details Oecologia
Tabarelli, Marcelo, Mantovani, W. 1999 A regeneração de uma floresta tropical montana após corte e queima (São Paulo-Brasil).   View Details Revista Brasileira de Biologia
Behrens, C. A., Baksh, M. G., Mothes, M. 1994 A regional analysis of Barí land use intensification and its impact on landscape heterogrneity.   View Details Human ecology; an interdisciplinary journal
Gómez, J. A. A., Bellon, M. R., Smale, M. 2000 A regional analysis of maize biological diversity in southeastern Guanajuato, Mexico.   View Details Economic botany; Devoted to past, present, and future uses of plants by people
Nelson, T. A., Lee, D. J., Smith, B. C. 2003 Are "green tides" hearmful algal blooms? Toxic properties of water-soluble extracts from two bloo-forming macroalgae, Ulva fenestrata and Ulvaria obscura (Ulvophyceae).   View Details Journal of phycology
Spribille, T., Stroh, H. G., Triepke, F. J. 2002 Are habitat types compatible with floristically-derived associations?   View Details Journal of vegetation science
Hennon, P. E. 1995 Are heart rot fungi major factors of disturbance in gap-dynamic forests?   View Details Northwest Science
Leuschner, Christoph 2000 Are high elevations in tropical mountains arid environments for plants?   View Details Ecology
Rogers, J. D., Ju, Yu-Ming, Watling, Roy, Whalley, A. J. S. 1999 A reinterpretation of Daldinia concentrica based upon a recently discovered specimen.   View Details Mycotaxon
Petryna, L., Moora, M., Nuñes, C. O., Cantero, J. J., Zobel, M. 2002 Are invaders disturbance-limited? Conservation of mountain grasslands in Central Argentina.   View Details Applied vegetation science. Uppsala
Mitchell, R. 1999 Are invasive plants really a serious danger to native plants & communities?   View Details Wildflower
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 Are invasives bigger? A global study of seed size variation in two invasive shrubs.   View Details Ecology
Galtier, J., Beck, C. B. 1995 A reinvestigation of Calamopitys americana with a description of two species from the Lower Carboniferous of U.S.A. and France.   View Details Palaeontographica. Abteiling B. Paläophytologie
Guevara, S., Laborde, J., Sánchez, G. 1998 Are isolated remnant trees in pastures a fragmented canopy?   View Details Selbyana
Taylor, D. C., Robinson, H. 1999 A rejection of Pepinia (Bromeliaceae: Pitcairnioideae) and taxonomic revisions.   View Details Harvard Papers in Botany
Taisma, María A., Herrera, A. 1998 A relationship between fecundity, survival, and the operation of crassulacean acid metabolism in Talinum triangulare.   View Details Canadian Journal of Botany
Pannewitz, S., Schlensog, M., Green, T. G. A., Sancho, L. G., Schroeter, B. 2003 Are lichens active under snow in continental Antarctica?   View Details Oecologia
Williams-Linera, Guadalupe, Devall, M. S., Alvarez-Aquino, Claudia 2000 A relict population of Fagus grandifolia var. mexicana at the Acatlan Volcano, Mexico: Structure, litterfall, phenology and dendroecology.   View Details Journal of Biogeography
Higgins, S. I., Nathan, R., Cain, M. L. 2003 Are long-distnace dispersal events in plants usually caused by nonstandard means of dispersal?   View Details Ecology
Sérsic, A. N., Cocucci, Andrea A. 1996 A remarkable case of ornithophily in Calceolaria: Food bodies as rewards for a non-nectarivorous bird.   View Details Botanica acta; Berichte der Deutschen Botanischen Gesellschaft (Journal of the German Botanical Society)