Results 41 to 50 of about 474 (172)
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
El género Panicum (Poaceae: Panicoideae) en el noreste de México
Se presenta un estudio taxonómico del género Panicum para el Noreste de México, el cual incluye los estados de Coahuila, Nuevo León y Tamaulipas.
Jesús Valdés Reyna +3 more
doaj +1 more source
O gênero Ichnanthus (Poaceae: Paniceae) na Chapada Diamantina, Bahia, Brasil [PDF]
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)
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
Respiration kinetics and allometric scaling in the demosponge Halichondria panicea
AbstractBackground:The aquiferous system in sponges represents one of the simplest circulatory systems used by animals for the internal uptake and distribution of oxygen and metabolic substrates. Its modular organization enables sponges to metabolically scale with size differently than animals with an internal circulatory system.
Kumala, Lars; id_orcid 0000-0002-5160-781X +2 more
openaire +4 more sources
Biology, Ecology, Distribution and Management of Large Crabgrass (Digitaria sanguinalis)
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
Hyperspectral leaf reflectance of grasses varies with evolutionary lineage more than with site
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
Panicoideae (Poaceae) de Ilha Grande, Piauí, Brasil
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
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
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

