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of 37
pro vyhledávání: '"Wm. Wayt Thomas"'
Autor:
Wm. Wayt Thomas
Publikováno v:
Acta Amazonica, Vol 15, Iss suppl 1-2, Pp 71-80 (1985)
With additional data from specimens not studied by previous workers, the confusing Simaba guianensis compex was re-analized. Simaba polyphylla is recognized as a distinct species and two subspecies of S. guianensis are maintained. Simaba polyphylla,
Externí odkaz:
https://doaj.org/article/b366682bdddc426baf41388d95da8d0e
Publikováno v:
Brittonia. 72:40-48
The new species, Rhynchospora belizensis, is described, illustrated, and compared with phylogenetically closely related and morphologically similar species. Rhynchospora belizensis is known only from southern Belize, where it inhabits sunny, very wet
Publikováno v:
Journal of Tropical Ecology. 31:437-447
Habitat fragmentation may lead to spatial genetic structuring of plant populations, but the magnitude of this effect differs among species. In this study, the effects of fragmentation on spatial genetic structure ofManilkara maxima, an ecologically i
Publikováno v:
Endangered Species Research. 26:189-199
Fragmentation threatens biodiversity globally. Manilkara maxima (Sapotaceae) is listed by the IUCN as threatened and is an economically and ecologically important tree species endemic to the Atlantic forest of southern Bahia, Brazil, a biodiversity h
Autor:
Wm. Wayt Thomas, Maria Regina de Vasconcellos Barbosa, João Pedro Souza-Alves, Stephen F. Ferrari
Publikováno v:
Check List, Vol 10, Iss 4, Pp 709-717 (2014)
Here, we report the diversity of trees and lianas in two fragments of coastal Atlantic forest in the Brazilian state of Sergipe. We found a total of 314 trees in 86 species and 37 families in in the Trapsa forest, and 147 trees in 44 species and 28 f
Publikováno v:
ResearcherID
A taxonomic revision of Rhynchospora sect. Pluriflorae revealed 22 species. Nine species are endemic to Brazil, one to Cuba, and another to Bolivia. Of the 22 species, seven were new to science and have been described and published. Two new lectotype
Publikováno v:
Kew Bulletin. 67:771-778
The new species, Rhynchospora marliniana Naczi, W. M. Knapp & W. W. Thomas, is described, illustrated, and compared with morphologically similar species. Images are provided of its habitats, which are sunny, wet, and nutrient-poor savannas, pinelands
Publikováno v:
Brittonia. 63:419-424
The monotypic Cuban endemic genus Euleria (Anacardiaceae) is shown to be a species of Picrasma and the new combination, Picrasma tetramera, is made. Also, a misapplication of the name Picrasma cubensis is corrected. Complete descriptions and illustra
Publikováno v:
The Botanical Review. 75:22-29
The tribe Rhynchosporeae comprises the genera Rhynchospora and Pleurostachys and has never been studied using molecular techniques. The objective of this study was to use an analysis of trnL-F sequences to evaluate the hypothesized taxonomic division
Publikováno v:
Brittonia. 55:30-36
New unicapitate species of Rhynchospora (Cyperaceae) from South America. Brittonia 55: 30–36. 2003.—Resolution of species delimitations in the Rhynchospora globosa complex has revealed three species new to science from South America: R. bracteovi