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