Results 41 to 50 of about 483 (172)

Grass Communities Differ Floristically Under Different Dominant Trees in Savannas in Thailand and Cambodia

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
In total, we recorded 160 unique grass species across four savanna ecosystems dominated by different tree genera. These savannas support distinct grassy assemblages, but common grasses are often shared between ecosystems. ABSTRACT Southeast Asian savannas are some of the least studied ecosystems, with understanding of their function and resilience ...
Jess Rickenback   +6 more
wiley   +1 more source

O gênero Ichnanthus (Poaceae: Paniceae) na Chapada Diamantina, Bahia, Brasil [PDF]

open access: yesActa Botânica Brasílica, 2003
É apresentado o levantamento das espécies do gênero Ichnanthus P. Beauv. (Poaceae) presentes na Chapada Diamantina, parte norte da Cadeia do Espinhaço, situada na região central do Estado da Bahia, Brasil.
Reyjane Patrícia de Oliveira   +2 more
doaj   +1 more source

Nomenclature and typification of sectional names in Carex (Cyperaceae)

open access: yesTAXON, Volume 74, Issue 6, Page 1543-1568, December 2025.
Abstract This paper presents an updated survey of all the published names at the section rank in Carex and its formerly accepted satellite genera. We included related names at other ranks when relevant. We address validity, legitimacy, priority, typification, and – if relevant – synonymy.
Pedro Jiménez‐Mejías   +6 more
wiley   +1 more source

Paspalum L. (Poaceae: Panicoideae: Paniceae) no estado de Pernambuco, Brasil Paspalum L. (Poaceae: Panicoideae: Paniceae) in Pernambuco state, Brazil

open access: yesActa Botânica Brasílica, 2009
No presente trabalho são tratadas as espécies de Paspalum que ocorrem no Estado de Pernambuco. O estudo foi baseado em trabalho de campo, com duração de dois anos, e em espécimes analisados em 18 herbários do Brasil.
Jefferson Rodrigues Maciel   +2 more
doaj   +1 more source

Biology, Ecology, Distribution and Management of Large Crabgrass (Digitaria sanguinalis)

open access: yesWeed Research, Volume 65, Issue 4, July/August 2025.
ABSTRACT Digitaria sanguinalis (L.) Scop. (large crabgrass) is a globally distributed annual C4 grass and one of the most challenging weeds in agriculture, causing significant yield losses in crops such as maize, soyabean, rice, cotton and vegetables. This species thrives under favourable and unfavourable conditions such as disturbed soils, fluctuating
Fernando H. Oreja   +3 more
wiley   +1 more source

Panicoideae (Poaceae) de Ilha Grande, Piauí, Brasil

open access: yesRodriguésia
Resumo Este estudo compreende o levantamento taxonômico da subfamília Panicoideae (Poaceae) ocorrente no município de Ilha Grande, Piauí, Brasil. Foram registradas 17 espécies e 11 gêneros distribuídos na tribo Paniceae, 14 das espécies são novos ...
Maria Conceição Alves da Costa   +2 more
doaj   +1 more source

Halichondria panicea

open access: yes
Published as part of Pereira, Raquel, Larsson, Mats, Cárdenas, Paco & Thollesson, Mikael, 2025, Swedish marine demosponge fauna (Porifera: Demospongiae) sampled 80 years after Jägerskiöld's inventory, pp. 1-64 in European Journal of Taxonomy 983 on pages 53-55, DOI: 10.5852/ejt.2025.983.2835, http://zenodo.org/record ...
Pereira, Raquel   +3 more
openaire   +2 more sources

Hyperspectral leaf reflectance of grasses varies with evolutionary lineage more than with site

open access: yesEcosphere, Volume 16, Issue 4, April 2025.
Abstract To predict ecological responses at broad environmental scales, grass species are commonly grouped into two broad functional types based on photosynthetic pathway. However, closely related species may have distinctive anatomical and physiological attributes that influence ecological responses, beyond those related to photosynthetic pathway ...
Stephanie Pau   +11 more
wiley   +1 more source

Sinopse das espécies de Panicum L. subg. Panicum (Poaceae, Paniceae) ocorrentes no Brasil Synopsis of Panicum subg. Panicum (Poaceae, Paniceae) in Brazil

open access: yesActa Botânica Brasílica, 2004
O levantamento de Panicum subg. Panicum revelou a ocorrência de 29 espécies para o Brasil. O trabalho apresenta chaves para diferenciar o subgênero Panicum de outras seções de Panicum atualmente não agrupadas em subgêneros definidos, e para espécies do ...
Adriana Guglieri   +2 more
doaj   +1 more source

Notes on genera of Paniceae. II

open access: yes, 1908
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

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