Displaying 676 - 700 out of 267543 Object(s)

Author(s) Year Article/Chapter Title Book/Journal
Fearnside, P. M., Ferraz, J. 1995 A conservation gap analysis of Brazil's Amazonian vegetation.   View Details Conservation Biology; Journal of the Society for Conservation Biology
Farmer, A. M., Adams, M. S. 1989 A consideration of the problems of scale in the study of the ecology of aquatic macrophytes.   View Details Aquatic Botany; an international scientific journal dealing with applied and fundamental research on submerged, floating and emergent plants in marine and freshwater ecosystems
Frame, D., Espejo Serna, Adolfo, López-Ferrari, Ana R. 1999 A conspectus of Mexican Melanthiaceae including a description of a new taxa of Schoenocaulon and Zigadenus.   View Details Acta Botanica Mexicana. Pátzcuaro
Reif, C. B. 1999 A continuing reduction in the number of genera represented in the plankton of Harveys Lake, Pennsylvania.   View Details Journal of the Pennsylvania Academy of Science
Tenório, M. C. 1996 A contribuição da arqueologia na compreensão do desenvolvimento do mangue.   View Details Boletim do Museu Paraense "Emílio Goeldi.", Série Ciencias da Terra
Frahm, Jan-Peter 1994 A contribution to the bryoflora of the Chocó region, Colombia. I. Mosses.   View Details Tropical Bryology
Narui, T., Culberson, N. Chicita F., Culberson, William L., Johnson, A., Shibata, S. 1996 A contribution to the chemistry of the lichen family Umbilicariaceae (Ascomycotina).   View Details Bryologist: A journal of bryology and lichenology
Kuc, M., Tixier, P. 1997 A contribution to the coastal bryoflora of French Guiana.   View Details Fragmenta Floristica et Geobotanica
Ma, Shaobin, Zhihao Hu 1997 A contribution to the geographical distribution and phylogeny of Podophylloideae (Berberidaceae).   View Details Acta Botanica Yunnanica
Gillespie, Lynn J., Armbruster, W. S. 1997 A contribution to the Guianan flora: Dalechampia, Haematostemon, Omphalea, Pera, Plukenetia, and Tragia (Euphorbiaceae) with notes on subfamily Acalyphoideae.   View Details Smithsonian Contributions to Botany
Gillespie, Lynn J., Armbruster, W. S. 1997 A contribution to the Guianan flora: Dalechampia,Haematostemon, Omphalea, Pera, Plukenetia, and Tragia (Euphorbiaceae) with notes on the subfamily Acalyphoideae.   View Details Smithsonian Contributions to Botany
Mitache, M., Boieriu, A. 1998 A contribution to the knowledge of the anatomical structure of the pteridophyte (ferns) sporophyte.   View Details Lucrarile Gradini Botanice din Bucuresti
Kristiansen, J., Tong, D. 1995 A contribution to the knowledge of the silica-scaled chrysophytes in Mexico.   View Details Algological Studies [Archiv für Hydrobiologie Supplementband]. Stuttgart.
Hansen, E. S. 2000 A contribution to the lichen flora of Kangerlussuaq area, West Greenland.   View Details Cryptogamie Mycologie.
Arts, T., Sollman, Philip 1998 A contribution to the moss flora of Ecuador.   View Details Tropical Bryology
Gjærum, H. B. 1999 A contribution to the rust flora of Alaska and Yukon.   View Details Lidia
David, John C. 1997 A contribution to the systematics of Cladosporium.   View Details Mycological papers, C A B International
Bowers, M. A., Dooley, J. L. 1999 A controlled hierarchical study of habitat fragmentation: Responses at the individual, patch, and landscape scale.   View Details Landscape ecology
Ingle, E., Blue, T., Pren, C., Zawadski, A. 2002 A conversation on roadside wildflowers.   View Details Newsletter, North Carolina Wildflower Preservation Society
Pohl, K. 2003 A cool season precipitation reconstruction for Saltillo, Mexico.   View Details Tree-ring research
Machado, M. 2002 A Copiapoa krainziana tale.   View Details British cactus and succulent journal
Koenig, Walter D., Knops, J. M. H., Carmen, W. J., Stanback, M. T., Mumme, R. L. 1996 Acorn production by oaks in central coastal California: Influence of weather at three levels.   View Details Canadian journal of forest research
Greenberg, C. H., Parresol, B. R. 2000 Acorn production characteristics of southern Appalachian oaks: A simple method to predict within-year acorn crop size.   View Details Research papers P N W, United States Forest Service
Aizem, M. A., Patterson, W. A. 1990 Acorn size and geographical range in the North American oaks (Quercus L.).   View Details Journal of Biogeography
Bailey, M. F. 2002 A cost of restoration of male fertility in a gynodioecious species, Lobelia siphilitica.   View Details Evolution; international journal of organic evolution