Results 51 to 60 of about 451 (170)

Eriope barrinhae (Lamiaceae, Hyptidinae), a new montane species from northern Minas Gerais, Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
In northern Minas Gerais, in the Monte Azul region, the Pico da Formosa mountain remains poorly explored botanically despite recent discoveries of new taxa. During fieldwork at the summit of this mountain, we discovered a distinctive population of Eriope that differs from all known species by a unique combination of morphological characters.
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

Fire shifts the soil fertility and the vegetation composition in a natural high-altitude grassland in Brazil

open access: yesEnvironmental Challenges, 2022
The Serra da Calçada Mountain (Minas Gerais State, Brazil) hosts a natural grassland with high biodiversity and endemism, locally known as campo rupestre, which grows over hematite and quartzite outcrops, protecting several headwaters.
Ione S. Hannas Salim   +3 more
doaj   +1 more source

Pinus armandii ectomycorrhizas mobilize aluminium‐bound phosphorus via carboxylates along a subtropical altitudinal gradient

open access: yesJournal of Ecology, Volume 114, Issue 8, August 2026.
Ectomycorrhizal roots of Pinus armandii release more carboxylates than non‐mycorrhizal root segments, mobilizing Al‐bound inorganic P. Under the lowest available P conditions, they also secrete more phosphatase, promoting the mineralization of Al‐bound organic P.
Jun Zhou   +7 more
wiley   +1 more source

Polygala fontellana Marques & Aguiar (Polygalaceae), uma nova espécie para o Brasil

open access: yesRodriguésia
RESUMO Uma nova espécie de Polygalaceae é descrita para os estados da Bahia e Minas Gerais, até o momento endêmica da Cadeia do Espinhaço. Polygala fontellana Marques & Aguiar pertence ao subgênero Polygala por apresentar carena cristada.
Maria do Carmo Mendes Marques   +1 more
doaj   +1 more source

Plant species visited by the Horned Sungem Heliactin bilophus (Aves, Trochilidae) at Chapada dos Veadeiros, during the rainy season [PDF]

open access: yesBiotemas, 2009
The feeding habits of the Horned Sungem remain little known. This study aimed to identify the plant species most often visited by H. bilophus with feeding purposes (consumption of nectar) during the rainy season at Chapada dos Veadeiros National Park ...
Gabriel Baruffaldi Ghiringhello   +1 more
doaj  

Satellite hindcasts of foliar traits reveal a subtle but consistent relaxation of conservativeness in a biodiverse mountain grassland over the last four decades

open access: yesEcography, Volume 2026, Issue 6, June 2026.
Projected warming and drying raise concerns about the resilience of stress‐adapted ecosystems, including the Brazilian Campo Rupestre, an exceptionally biodiverse mountaintop grassland mosaic on ancient, nutrient‐poor substrates. Here, we combine field‐based trait data and long‐term remote sensing to assess the functional structure and temporal ...
Renata Maia   +5 more
wiley   +1 more source

Phylogeographic studies of Brazilian “campo-rupestre” species: Wunderlichia mirabilis Riedel ex Baker (Asteraceae)

open access: yesBiotemas, 2009
Estudos filogeográficos de espécies brasileiras de “campo rupestre”: Wunderlichia mirabilis Riedel ex Baker (Asteraceae). A espécie Wunderlichia mirabilis Riedel ex Baker, uma árvore dispersa pelo vento, possui um padrão de distribuição geográfico ...
Fabiola Feres   +4 more
doaj   +1 more source

New record extends the northern limit of distribution of Scytalopus petrophilus (Passeriformes: Rhinocryptidae) in the Espinhaço Range, Minas Gerais, Brazil [PDF]

open access: yesCheck List, 2015
I recorded an individual of Rock Tapaculo (Scytalopus petrophilus) on 15 October 2010, in a rocky outcrop (campo rupestre) formation at Sempre-Vivas National Park, at Bocaiúva municipality, northern Minas Gerais, Brazil.
Pedro Mafia
doaj   +3 more sources

Revisiting the typification of Lippia riedeliana (Verbenaceae)

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract The present study revisits the previously selected lectotype for Lippia riedeliana, which was designated in a proposal to reject this name. According to our reinterpretation, this typification was based on non‐original material and, therefore, must be superseded. The holotype is at LE, and this specimen must be cited accordingly.
Pedro H. Cardoso   +2 more
wiley   +1 more source

Vochysiaceae no Parque Nacional da Serra da Canastra, Minas Gerais, Brasil

open access: yesRodriguésia
No Parque Nacional da Serra da Canastra, localizado a sudoeste do estado de Minas Gerais, foram encontradas 11 espécies de quatro gêneros da família Vochysiaceae: Vochysia, com cinco espécies (V. cinnamomea Pohl, V. elliptica Mart., V. sessilifolia Warm.,
Deise Josely Pereira Gonçalves   +2 more
doaj   +1 more source

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