Results 91 to 100 of about 1,085 (191)

Bouteloua gracilis (Chloridoideae, Poaceae), a new American xenophyte in Europe [PDF]

open access: yesWilldenowia, 2004
Abstract Verloove, F.: Bouteloua gracilis (Chloridoideae, Poaceae), a new American xenophyte in Europe. — Willdenowia 34: 67–69. — ISSN 0511-9618; © 2004 BGBM Berlin-Dahlem. The American grass species Bouteloua gracilis has been found for the first time in Europe as a more or less established alien on rocky talus slopes near Palafolls (NE Spain).
openaire   +2 more sources

O gênero Chloris (Poaceae) em Pernambuco, Brasil

open access: yesRodriguésia
Com o objetivo de colaborar com o conhecimento da riqueza de Poaceae em Pernambuco, foi estudado o gênero Chloris Sw. As coletas foram realizadas no estado, bem como dados foram coligidos de levantamento em herbários da região.
Jefferson Rodrigues Maciel   +2 more
doaj   +1 more source

DISTRIBUCIÓN E INVASIÓN DE GRAMÍNEAS C3 Y C4 (POACEAE) EN UN GRADIENTE ALTITUDINAL DE LOS ANDES DE COLOMBIA

open access: yesCaldasia, 2010
Se estudiaron el patrón de distribución, la riqueza de especies, la composición y lainvasión de gramíneas C3 y C4 en nueve áreas localizadas entre los 300 y los 4250 m dealtitud, en una gradiente altitudinal del Transecto Sumapaz (vertiente occidental de
Giraldo-Cañas Diego
doaj  

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

Phytoliths as a Tool for the Identification of Some Chloridoideae Grasses in Kerala

open access: yes, 2012
The phytoliths of eight genera including fifteen species of grasses under the subfamily Chloridoideae in Kerala were studied. Phytoliths were studied after chemical isolation. Every species was found to produce a diverse array of phytoliths.
Jattisha, P. I., Sabu, M.
core   +1 more source

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

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