Results 11 to 20 of about 662 (92)

As espécies de Coccoloba P. Browne (Polygonaceae) da Amazônia brasileira The Species of Cocoloba P. Browne (Polygonaceae) from brasilian Amazonia

open access: yesActa Amazonica, 2004
O gênero Coccoloba está representado na Amazônia brasileira por 23 espécies: Coccoloba acuminata Kunth, C. arborescens (Vell.) R. A. Howard, C. ascendens Duss ex Lindau, C. brasiliensis Nees & Mart., C. charitostachya Standl., C. conduplicata Maguire, C.
Efigênia de Melo
doaj   +1 more source

An Ecological Comparison of Floristic Composition in Seasonal Semideciduous Forest in Southeast Brazil: Implications for Conservation

open access: yesInternational Journal of Forestry Research, Volume 2012, Issue 1, 2012., 2012
We examined floristic patterns of ten seasonal semideciduous forest sites in southeastern Brazil and conducted a central sampling of one hectare for each site, where we took samples and identified all individual living trees with DBH (diameter at breast height, 1.30 m) ≥4.8 cm. Arboreal flora totaled 242 species, 163 genera, and 58 families.
Sérgio de Faria Lopes   +4 more
wiley   +1 more source

Datos sobre la vegetación de los llanos occidentales del Orinoco (Venezuela) [PDF]

open access: yes, 2006
RESUMEN. Datos sobre la vegetación de los Llanos Occidentales del Orinoco (Venezuela). Los Llanos Occidentales del Orinoco se caracterizan por ser una gran cuenca sedimentaria donde se alternan sustratos arcillosos y arenosos.
Galán de Mera, Antonio   +4 more
core   +3 more sources

Flora da Usina São José, Igarassu, Pernambuco: Polygonaceae

open access: yesRodriguésia
Resumo Polygonaceae é representada no Brasil por 95 espécies, das quais 29 são endêmicas. Este trabalho é parte da série de monografias taxonômicas de famílias encontradas em fragmentos de Mata Atlântica da Usina São José, localizada no litoral norte do ...
Marily Jullis Perera, Marccus Alves
doaj   +1 more source

Network of Bee-plant Interactions and Recognition of Key Species in Semideciduous Forest [PDF]

open access: yes, 2015
Bees are the most effective pollinators of native plants, contributing to forest maintenance. Obtaining information about networks of bee-plant interactions is critical for conservation and habitat management of native pollinators.
Aidar, Isabel Farias   +2 more
core   +2 more sources

Frutos silvestres comestibles de Colombia: diversidad y perspectivas de uso [PDF]

open access: yes, 2021
Wild fruits have been an integral part of the diet of rural inhabitants in tropical America. In Colombia, information on the use of wild fruits appears scattered in the ethnobotanical literature and herbaria collections, limiting the design of ...
García Castro, Néstor Julio   +1 more
core   +2 more sources

Incidence of Extra-Floral Nectaries and their Effect on the Growth and Survival of Lowland Tropical Rain Forest Trees [PDF]

open access: yes, 2013
Received the best poster in Organismal Biology award at the NMS Undergraduate Research ForumMutualistic relationships between organisms have long captivated biologists, and extra-floral nectaries (EFNs), or nectar-producing glands, found on many plants ...
Andrew, Muehleisen
core  

Liste des espèces de Phanérogames et de Ptéridophytes de Guyane française d'après l'Herbier du Centre ORSTOM de Cayenne [PDF]

open access: yes, 1988
La liste présente les noms de 3.748 espèces et des 337 taxons infraspécifiques des plantes récoltées en Guyane française et dont au moins un échantillon a été déposé à l'Herbier du Centre ORSTOM de Cayenne depuis sa création en 1956.
Cremers, Georges   +3 more
core  

Título en español. [PDF]

open access: yes, 1975
The life cycle of the sphingid moth, Manduca sexta (L.), the tobacco hornworm, was investigated in Puerto Rico. Descriptions of the stages, including measurements of the egg (length and width), larva (length and head capsule width), pupa (length), and ...

core   +2 more sources

Evaluaci?n de la composici?n flor?stica, la estructura y la diversidad de tres bosques secos tropicales en el alto Magdalena, departamento del Tolima [PDF]

open access: yes, 2018
80 p. Recurso Electr?nicoSe evalu? la composici?n flor?stica y estructural de tres bosques secos tropicales en el alto Magdalena, ubicados en el sur-oriente (bosque La Flor), centro (bosque El Neme) y norte (bosque la Zorra) del departamento del Tolima ...
Fonseca Pe?a, Lina Mar?a   +1 more
core  

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