Results 161 to 170 of about 1,552 (190)

Mineral nutrition of campos rupestres plant species on contrasting nutrient‐impoverished soil types

open access: yesNew Phytologist, 2015
In Brazil, the campos rupestres occur over the Brazilian shield, and are characterized by acidic nutrient-impoverished soils, which are particularly low in phosphorus (P).
Rafael S Oliveira   +2 more
exaly   +2 more sources

High resilience of campos rupestres plants to the interaction of drought and fire

Plant Biology, 2023
Abstract The concurrent impacts of multiple disturbances have the potential to modify ecosystem functioning by diminishing recovery capacity and resilience.
K. C. da Silva   +5 more
openaire   +2 more sources

Vegetation of Brazilian campos rupestres on siliceous substrates and their global analogues

Flora: Morphology, Distribution, Functional Ecology of Plants, 2018
Abstract Campos rupestres (on quartzite substrates) are an enigmatic habitat mosaic characterised by nutrient-poor (mainly phosphorus-deprived) soils and supporting grassland and scrub. They occur at high elevations of some mountain ranges of several eastern and central Brazilian states.
Ladislav Mucina
exaly   +2 more sources

Caesalpinioideae (Leguminosae) nos Campos Rupestres do Parque Estadual do Itacolomi, MG, Brasil [PDF]

open access: yesActa Botanica Brasilica, 2008
Este trabalho consiste do estudo florístico de Caesalpinioideae dos Campos Rupestres do Parque Estadual do Itacolomi (PEI), localizado no sul da Cadeia do Espinhaço. As coletas foram mensais, no período entre setembro/2003 e outubro/2004.
Valquiria Ferreira Dutra   +2 more
exaly   +2 more sources

Papilionoideae (Leguminosae) nos campos rupestres do Parque Estadual do Itacolomi, MG, Brasil [PDF]

open access: yesActa Botanica Brasilica, 2009
O presente trabalho trata do estudo florístico de Papilionoideae dos Campos Rupestres do Parque Estadual do Itacolomi (PEI), localizado no sul da Cadeia do Espinhaço. O trabalho de campo foi realizado no período entre setembro/2003 e outubro/2004.
Valquiria Ferreira Dutra   +2 more
exaly   +2 more sources

Penumbral rock communities in campo rupestre sites in Brazil

Journal of Vegetation Science, 1993
Abstract. A syntaxonomic study of penumbral (open‐shade) communities in small rock caves in five campo rupestre sites in Minas Gerais, Brazil, was carried out according to the Braun‐Blanquet method. On the basis of 41 releves, the following new syntaxa were described: the associations Doryopterido ornithopodis‐Eriocauletum cipoensis, Coccocypselo ...
R.J.V. Alves, J. Kolbek
openaire   +1 more source

Three new species of Ocotea (Lauraceae) from the campos rupestres of Brazil

Brittonia, 2010
Three new hermaphrodite species of Ocotea (Lauraceae) from the campos rupestres of Brazil are described and illustrated: Ocotea pumila, which is known from Bahia state; and Ocotea colophanthera and Ocotea rupestris both from Minas Gerais state. Their diagnostic features are pointed out, and a discussion of their relationships to other species of Ocotea
Leandro C S Assis   +1 more
exaly   +2 more sources

Utricularia biceps (Lentibulariaceae), a new carnivorous species endemic to the campos rupestres of Brazil

Phytotaxa, 2018
Utricularia biceps (Lentibulariaceae), a new species belonging to U. sect. Foliosa, is here described and illustrated. This new species is endemic to the campos rupestres of eastern Brazil, an extremely biodiverse and endangered vegetation. Notes on phenology, ecology, habitat, and conservation are provided, along with a discussion on the features that
Gonella, Paulo Minatel   +1 more
openaire   +5 more sources

Actinocephalus verae (Eriocaulaceae), a new species from the Brazilian Campos Rupestres

Brittonia, 2010
We describe and illustrate the new species Actinocephalus verae (Eriocaulaceae: Paepalanthoideae). This species is endemic to the rocky outcrops of the Espinhaco range in Minas Gerais, Brazil. We make comparisons with Actinocephalus ithyphyllus and Actinocephalus ochrocephalus, the morphologically most similar species.
Marcelo Trovó, Paulo Takeo Sano
openaire   +1 more source

Germination niche of campo rupestre plants: effects of increased temperature and darkness

Journal of Mountain Science
Peer ...
Walisson Kenedy-Siqueira   +4 more
openaire   +2 more sources

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