Displaying 551 - 600 out of 267543 Object(s)

Author(s) Year Article/Chapter Title Book/Journal
Hedenäs, Lars 1996 A cladistic evaluation of relationships between the Hookeriales, the Sematophyllaceae and some other taxa.   View Details Lindbergia
Pedersen, Niklas 2000 A cladistic overview of the Bryaceae (Musci) based on morphological and anatomical data, and with emphasis on the genus Bryum.   View Details Journal of Bryology
Hedenäs, Lars 1996 A cladistic overview of the "Hookeriales".   View Details Lindbergia
Bernardello, L., Chiang-Cabrera, F. 1998 A cladistic study on the American species of Lycium (Solanaceae) based on morphological variation.   View Details Monographs in Systematic Botany from the Missouri Botanical Garden
Roalson, Eric H., Allred, Kelly W. 1998 A clarification of Centaurea americana and Centaurea rothrockii (Compositae: Cardueae).   View Details The New Mexico Botanist
Harder, Lawrence D., Wilson, W. G. 1998 A clarification of pollen discounting and its joint effects with inbreeding depression on mating system evolution.   View Details The American Naturalist
Dirig, R. 1996 A clarification on "Iceland moss" [Cetraria arenaria] on Long Island, New York.   View Details Quarterly Newsletter, Long Island Botanical Society
Jiménez, Juan A. 1987 A clarification on the existence of Rhizophora species along the Pacific coast of Central America.   View Details Brenesia
Mabberley, D. J. 1997 A classification for edible Citrus (Rubiaceae).   View Details Telopea
Pierce, J. R., Jensen, M. E. 2002 A classification of aquatic plant communities within the Northern Rocky Mountains.   View Details Western North American Naturalist
Dunwiddie, Peter W., Zaremba, R. E., Harper, K. A. 1996 A classification of coastal heathlands and sandplain grasslands in Massachusetts.   View Details Rhodora, The Journal of the New England Botanical Club
Muldavin, E. H., DeVelice, R. L., Ronco, F. 1996 A classification of forest habitat types: Southern Arizona and portions of the Colorado Plateau.   View Details General technical report P N W, United States Forest Service
Lauver, C. L., Kindscher, Kelly, Faber-Langendoen, D., Schneider, R. 1999 A classification of the natural vegetation of Kansas.   View Details Southwestern Naturalist. Dallas, TX
Camacho, M., Bellefleur, P. 1996 Aclimatación morfológica a la luz en seis especies arbóreas de los bosques montanos de Costa Rica.   View Details Revista de Biología Tropical; International Journal of Tropical Biology and Conservation
Ostolaza Nano, Carlos 1996 A closer look at the conservation status of cacti in the vicinity of Lima, Peru.   View Details British cactus and succulent journal
Matos, J. A. 1998 A coalescent approach to chloroplast genome relationships within and between populations of Pinus devoniana in Mexico.   View Details Aliso
Almquist, H., Calhoun, A. J. K. 2003 A coastal, southern-outlier patterned fen: Lily Fen, Swans Island, Maine.   View Details Northeastern Naturalist
Huysmans, S., Robbrecht, E., Smets, Erik 1998 A collapsed tribe revisited: Pollen morphology of the Isertieae (Cinchonoideae --- Rubiaceae).   View Details Review of palaeobotany and palynology
Jewett, D. K., Gaffri, M. A., Spencer, N. R. 2003 A collection of Cardaria draba (Brassicaceae) and related taxa from the western United States and its implications for their management.   View Details Madroño; Journal of the California Botanical Society
Carr, G., Christenson, Eric A. 1999 A Colombian jewel: A spectacular new species of Cycnoches.   View Details Orchids
Tapia-Pastrana, F., Mercado-Ruaro, P. 2001 A combination of the "squash" and "splash" techniques to obtain the karyotype and assess meiotic behavior of Prosopis laevigata L. (Fabaceae: Mimosoideae).   View Details Cytologia; international journal of cytology
Hoham, R. W., Bonome, T. A., Martin, C. W., Leebens-Mack, James H. 2002 A combined 18S rDNA and rbcL phylogenetic analysis of Chloromonas and Chlamydomonas (Chlorophyceae, Volvocales) emphasizing snow and other cold-temperature habitats.   View Details Journal of phycology
Nandi, O. I., Chase, Mark W., Endress, Peter K. 1998 A combined cladistic analysis of angiosperms using rbcL and non-molecular data sets.   View Details Annals of the Missouri Botanical Garden
Lanfranco, L., Bianciotto, V., Lumini, E., Souza, M., Morton, J. B., Bonfante, P. 2001 A combined morphological and molecular approach to characterize isolates of arbuscular mycorrhizal fungi in Gigaspora (Glomales).   View Details New Phytologist
Dyer, Lee A., Letourneau, D. K., Williams, W., Dodson, C. 1999 A commensalism between Piper marginatum Jacq. (Piperaceae) and a coccinellid beetle at Barro Colorado Island, Panama.   View Details Journal of Tropical Ecology
Chazaro, M. J., Acevedo, R., Mostul, Burl L. 1997 A commentary on Mammillaria sartorii and M. eriacantha.   View Details Cactus and succulent journal. [Cactus and Succulent Society of America]
Barden, L. S. 2000 A common species at the edge of its range: Conservation of bear oak (Quercus ilicifolia) and its low elevation rocky summit community in North Carolina (USA).   View Details Natural Areas Journal
Moerman, Daniel E., Pemberton, R. W., Kiefer, D., Berlin, B. 1999 A comparative analysis of five medicinal floras.   View Details Journal of ethnobiology
Larson, B. M. H., Barrett, Spencer C. H. 2000 A comparative analysis of pollen limitation on flowering plants.   View Details Biological Journal of the Linnean Society. London
Keddy, P., Fraser, L. H., Wisheu, I. C. 1998 A comparative approach to examine competative response of 48 wetland plant species.   View Details Journal of vegetation science
McGregor, C. E., Lambert, C. A., Greyling, M. M., Louw, J. H., Warnich, L. 2000 A comparative assessment of DNA fingerprinting techniques (RAPD, ISSR, AFLP and SSR) in tetraploid potato (Solanum tuberosum L.) germplasm.   View Details Euphytica; Netherlands journal of plant breeding / Tijdschrift voor plantenveredeling
Perdetzoglou, D. K., Kofinas, C., Chinou, I., Loukis, A., Harvala, C. 2000 A comparative chemotaxonomic study of eight taxa of the Dipsacaceae family.   View Details Plant biosystems
Sherry, R. A., Lord, E. M. 2000 A comparative developmental study of the selfing and outcrossing flowers of Clarkia tembloriensis (Onagraceae).   View Details International journal of plant sciences
Scatena, F. N. 1998 A comparative ecology of the Bisley Biodiversity Plot and Experimental Watersheds, Luquillo Experimental Forest, Puerto Rico.   View Details Man and the Biosphere Series [MAB]
Cooper, R. L., Cass, D. D. 2003 A comparative epidermis study of the Athabasca sand dune willows (Salix; Salicaceae) and their putative progenitors.   View Details Canadian Journal of Botany
Thüllen, N., Berger, U. 2000 A comparative examination of environmental factors at patchy mangrove seedling stands on the peninsula of Bragança, northern Brazil.   View Details Ecotropica: international journal of tropical ecology
Borgardt, S. J., Nixon, Kevin C. 2003 A comparative flower and fruit anatomical study of Quercus acutissima, a biennial-fruiting oak from the Cerris group (Fagaceae).   View Details American Journal of Botany; official publication of the Botanical Society of America
Ohtsuka, Toshiyuki 1998 A comparative review of early herbaceous stages of secondary succession in temperate and tropical regions.   View Details Japanese journal of ecology. [Nippon Seitai Gakkaishi]
Vujanovic, V., Brisson, J. 2002 A comparative study of endophytic mycobiota in leaves of Acer saccharum in eastern North America.   View Details Mycological progress: International journal of the German Mycological Society
Bettucci, L., Alonso, R., Fernández, L. M. 1997 A comparative study of fungal populations in healthy and symptomatic twigs and seedlings of Eucalyptus globulus in Uruguay.   View Details Sydowia; An international journal of mycology
Bettucci, L., Alonso, R. 1997 A comparative study of fungal populations in healthy and symptomatic twigs of Eucalyptus grandis in Uruguay.   View Details Mycological Research
Plante, F., Hamelin, Richard C., Bernier, L. 2002 A comparative study of genetic diversity of populations of Nectria galligena and N. coccinea var. faginata in North America.   View Details Mycological Research
Orozco, Clara I., Weberling, Focko H. E. 1999 A comparative study of inflorescences in Brunellia Ruiz & Pav. (Brunelliaceae) and related taxa.   View Details Beitrage zur Biologie der Pflanzen. Breslau [= Wroclaw, Poland]
Stankiewicz, B. A., Mastalerz, M., Kruge, M. A., van Bergen, P. F., Sadowska, A. 1997 A comparative study of modern and fossil cone scales and seeds of conifers: A geochemical approach.   View Details New Phytologist
Stephenson, S. L., Saxena, A. K. 1994 A comparative study of oak-dominated forests in the mid-Appalachians of the eastern United States and the Kumaun Himalaya of northern India.   View Details Bulletin of the Torrey Botanical Club
Burba, G. G., Verma, S. B., Kim, J. 1999 A comparative study of surface energy fluxes of three communities (Phragmites australis, Scirpus acutus, and open water) in a prairie wetland ecosystem.   View Details Wetlands
Pakker, H., Breeman, A. M., Prud'homme van Reine, W. F., van den Hoek, Christiaan 1995 A comparative study of temperature responses of Caribbean seaweeds from different biogeographic groups.   View Details Journal of phycology
Fenner, M., Lee, W. G., Bastow Wilson, J. 1997 A comparative study of the distribution of genus size in twenty angiosperm floras.   View Details Biological Journal of the Linnean Society. London
Pangua, E., Quintanilla, L. G., Sancho, A., Pajarón, S. 2003 A comparative study of the gametophytic generation in the Polystichum aculeatum group (Pteridophyta).   View Details International journal of plant sciences
Rahaman, S., Sen, T. 1999 A comparative study of the morpho-anatomy of the fern genera Pleopeltis Humb. & Bonpl. ex Willd. and Lepisorus (J. Smith) Ching.   View Details Indian fern journal; international journal of pteridology