Results 1 to 10 of about 277 (151)

Two new species of Microlicia (Melastomataceae) from unprotected campo rupestre in the western Chapada Diamantina, Bahia, Brazil [PDF]

open access: yesPhytoKeys
Microlicia D.Don (Melastomataceae, Lavoisiereae) is a genus of shrubs and subshrubs comprising nearly 300 species, primarily distributed across nutrient-poor, open habitats in Brazil’s campos rupestres, cerrado, and other montane ecosystems.
Ricardo Pacifico   +3 more
doaj   +4 more sources

Hyperdominant Trees Reveal Savanna Vulnerability Under Climate Change. [PDF]

open access: yesGlob Chang Biol
The Brazilian Cerrado's forest structure relies disproportionately on just 30 hyperdominant tree species, which represent 50% of all individuals despite accounting for only 2% of species richness. This study evaluates their vulnerability under climate change scenarios for 2100.
Alvarez F   +32 more
europepmc   +2 more sources

Evolutionary and environmental drivers of dry-season deciduousness in a legume genus. [PDF]

open access: yesNew Phytol
Summary Leaf deciduousness is a key drought‐avoidance strategy in tropical flora, reducing water loss during seasonal dry periods. While winter‐deciduousness in temperate regions is well‐understood, the evolutionary and environmental drivers of dry‐season deciduousness remain poorly explored.
Cássia-Silva C   +7 more
europepmc   +2 more sources

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPlants, People, Planet
Societal Impact Statement Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre.
Najla Bastos Scheidegger   +4 more
doaj   +2 more sources

Asteraceae of Serra da Confusão do Rio Preto, Quirinópolis, Goiás, Brazil [PDF]

open access: yesRodriguésia, 2023
A floristic inventory and a taxonomic treatment of Asteraceae from Serra da Confusão do Rio Preto in the state of Goiás are provided. Collections were carried out from July 2017 to December 2018 in a fragment of cerrado sensu stricto with transition to ...
Polla Renon   +2 more
doaj   +1 more source

Borboletas (Lepidoptera: Papilionoidea) coletadas em uma área de cerrado próximo a Pirenópolis, Goiás, Brasil

open access: yesHeringeriana, 2019
Na Lista Nacional de Espécies Ameaçadas de Extinção, as borboletas representam 42% dos invertebrados ameaçados. Portanto, os principais objetivos desse projeto foram: (1) registrar a diversidade de borboletas encontradas em uma área de Cerrado; (2 ...
Millena Castro Ribeiro   +1 more
doaj   +5 more sources

Análise microclimática em duas fitofisionomias do cerrado no Alto Vale do Jequitinhonha, Minas Gerais

open access: yesRevista Brasileira de Meteorologia, 2013
O clima e o solo tem uma estreita relação com a vegetação de uma determinada localidade. Visando entender melhor essa dinâmica no ambiente do cerrado, este estudo teve como objetivo avaliar na região de Diamantina, Vale do Jequitinhonha, MG, a interação ...
André Rodrigues da Cunha Gianotti   +5 more
doaj   +1 more source

Alometria e arquitetura de Copaifera langsdorffii (Desf.) Kuntze (Fabaceae) em fitofisionomias neotropicais no sul de minas gerais

open access: yesCiência Florestal, 2012
http://dx.doi.org/10.5902/198050985729O objetivo deste trabalho foi analisar padrões alométricos e feições arquiteturais de Copaifera langsdorffii em diferentes fisionomias de uma região de tensão ecológica.
Malcon do Prado Costa   +5 more
doaj   +1 more source

Ferruginous Rupestrian Savannah: a floristic and structural analysis of these rare environments [PDF]

open access: yesNeotropical Biology and Conservation, 2019
The flora of the Rupestrian Savannah (Cerrado Rupestre) is composed of widely distributed species and endemic species from high altitude rocky outcrops.
Cássio Cardoso Pereira   +4 more
doaj   +3 more sources

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