Now showing items 1-10 of 637
Fenologia reprodutiva de Dipteryx odorata (Aubl.) Willd (Fabaceae) em duas áreas de floresta na Amazônia Central
(Acta Amazonica, 2008-12-01) [Artigo]
Estudos fenológicos de longa duração em florestas tropicais são raros. Foi realizado o acompanhamento fenológico de Dipteryx odorata, no período de 1974 à 2000, em duas áreas de floresta amazônica: a Reserva Florestal Ducke ...
Efeito do sombreamento no crescimento inicial de Lonchocarpus muehlbergianus Hassl
(Acta Botanica Brasilica, 1998-01-01) [Artigo]
Foi realizado experimento em casa de vegetação para verificar a influência do sombreamento no desenvolvimento de plantas de Lonchocarpus muehlbergianus. Foram utilizados os níveis de sombreamento de 40 e 60% com tela de ...
New initiatives for Brazilian aquatic plant data management
(Acta Botanica Brasilica, 2019-01-01) [Artigo]
Initiatives directed at managing information on aquatic plants can support different areas of scientific research, educational practices and political decisions for sustainable management and protection of wetlands and ...
Intercellular pectic protuberances in leaves of some Xyris species (Xyridaceae)
(Canadian Journal of Botany-revue Canadienne de Botanique, 1996-09-01) [Artigo]
Mature leaves of eight species of Xyris were prepared by standard methods for electron transmission microscopy. Wartlike intercellular pectic protuberances were observed on the surface of inner periclinal walls of epidermal ...
Floristic and structure of the arboreal community of an Ombrophilous Dense Forest at 800 m above sea level, in Ubatuba/SP, Brazil
(Biota Neotropica, 2018-01-01) [Artigo]
Undoubtedly, the publication of floristic lists and phytosociological studies are important tools for metadata generation, quantification and characterization of the megadiversity of Brazilian forests. In this sense, this ...
Pollination ecology of the Cerrado species Eschweilera nana (Lecythidaceae subfam. Lecythidoideae)
(Brittonia, 2013-09-06) [Artigo]
Eschweilera nana is pollinated by a guild of pollinators consisting of mostly bees. Effective pollinators are large bees able to force their way into the closed androecium to access nectar. The morphology of the flowers ...
Fruit and seed exploitation by small rodents of the Brazilian Atlantic forest
(Mammalia, 2003-12-01) [Artigo]
In the Brazilian Atlantic forest (BAF) there are at least 57 rodent species and most of them are considered omnivorous. These species feed, more or less frequently, on fruits and seeds. Nevertheless the potential role of ...
Conhecimento popular sobre plantas medicinais em comunidades rurais de mata atlântica - Itacaré, BA, Brasil
(Acta Botanica Brasilica, 2006-10-01) [Artigo]
This study's goal was to caryy out an ethnobotanical survey focusing on the knowledge and use of medicinal plants within two rural communities (Marambaia and Camboinha), which are situated in an Environmental Protection ...
Monophyly vs. paraphyly in plant systematics
(Taxon, 2005-11-01) [Artigo]
Persea pumila (Lauraceae), a New Species from the Brazilian Serra da Mantiqueira Mountain Range
(Systematic Botany, 2014-04-01) [Artigo]
Persea pumila, a new species of Lauraceae from a Brazilian high-altitude grassland is described and illustrated. The new species belongs to Parses subg. Eriodaphne. It is distinguished from other neotropical Persea species ...