Results 71 to 80 of about 621 (156)

Un nuevo pasto exótico invasor en Argentina: Enneapogon cenchroides (Poaceae)

open access: yesBoletín de la Sociedad Argentina de Botánica
Introducción y objetivos: Las invasiones biológicas son una de las principales causas de pérdida de biodiversidad y degradación de los ecosistemas. Sin embargo, el número de especies exóticas e invasoras sigue en aumento a escala global, y Argentina no ...
Lucas M. Carbone, Guillermo Jewsbury
doaj   +1 more source

Grass assemblages and diversity of conservation areas on the coastal plain south of Maputo Bay, Mozambique

open access: yesBothalia: African Biodiversity & Conservation, 2004
A floristic analysis of the grass species assemblages of the Licuati Forest and Maputo Elephant Reserves south of Maputo Bay, Mozambique, is presented. Sampling of grass data was undertaken in six previously described, major vegetation types.
S. J. Siebert   +3 more
doaj   +1 more source

Diversity of inflorescences in the Boutelouinae subtribe (Poaceae: Chloridoideae: Cynodonteae)

open access: yesFlora - Morphology, Distribution, Functional Ecology of Plants, 2014
The Boutelouinae subtribe is comprised of one monophyletic genus, Bouteloua, with 57 species inhabiting the semi-arid regions of the New World. The inflorescences show significant structural variations, which provides an interesting system to examine their morphological evolution and identify characters and processes that may help to understand the ...
Pilatti, Vanesa   +1 more
openaire   +2 more sources

Rediscovery of Bouteloua vaneedenii (Gramineae: Chloridoideae): endemic species from the West Indies Redescubrimiento de Bouteloua vaneedenii (Gramineae: Chloridoideae): especie endémica de las Indias Occidentales

open access: yesRevista Mexicana de Biodiversidad, 2011
Bouteloua vaneedenii is an endemic and extremely rare grass of the West Indies. Very few collections are known, and the most recent collection is from 1922. With the aim of finding the species, a team of Mexican and Cuban agrostologists conducted a field
María Elena Siqueiros-Delgado   +4 more
doaj  

Poaceae em uma planície de inundação no Brasil: listagem florística e novas ocorrências

open access: yesHoehnea
RESUMO O presente estudo objetiva caracterizar as Poaceae da Planície de Inundação do Alto Rio Paraná (PIAP) e seu entorno, localizada a 22º38'-22º57'S e 53º05'-53º36'O, entre os Estados do Paraná e Mato Grosso do Sul.
Kazue Kawakita   +2 more
doaj   +1 more source

On the occurrence of Eragrostis trichodes (Poaceae: Chloridoideae) in India

open access: yesRheedea
S., Tiwari, D., Prasad, S., Jaiswal, S., Tiwari, Agnihotri, P. (2024): On the occurrence of Eragrostis trichodes (Poaceae: Chloridoideae) in India. Rheedea 34 (2): 135-141, DOI: 10.22244/rheedea.2024.34.02.07, URL: https://doi.org/10.22244/rheedea.2024.34.02 ...
S., Tiwari   +4 more
openaire   +2 more sources

Os gêneros Sporobolus e Leptochloa (Poaceae-Chloridoideae) em Pernambuco, Brasil

open access: yesRodriguésia
RESUMO O presente trabalho é um levantamento taxonômico dos gêneros Sporobolus e Leptochloa, baseado em uma análise de material proveniente de coletas e depositados nos principais herbários de Pernambuco. Foi confirmada a ocorrência de quatro espécies do
Maria Bernadete Costa-e-Silva   +1 more
doaj   +1 more source

LAS ESPECIES DE MUHLENBERGIA (POACEAE: CHLORIDOIDEAE) DE ARGENTINA

open access: yesCaldasia, 2011
Se presenta un estudio taxonómico de las especies nativas argentinas del géneroMuhlenbergia, basado en el análisis de los especímenes depositados en 48 herbarios.Se analizan diversos aspectos relativos a la clasifi cación, la nomenclatura y lavariación ...
Peterson Paul, Giraldo Diego
doaj  

A New Species of Leptochloa (Poaceae, Chloridoideae) from Sri Lanka

open access: yesNovon, 1998
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

EL GÉNERO MUHLENBERGIA (POACEAE: CHLORIDOIDEAE: CYNODONTEAE: MUHLENBERGIINAE) EN COLOMBIA

open access: yesCaldasia, 2009
Se presenta un estudio taxonómico de las especies colombianas del géneroMuhlenbergia. Se analizan diversos aspectos relativos a la clasificación, lanomenclatura y la variación morfológica de los caracteres.
Giraldo Diego, Petersen Paul
doaj  

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