Composição florística e estrutura da vegetação arbustivo-arbórea em um cerrado rupestre, Cocalzinho de Goiás, Goiás [PDF]
Foi realizado um levantamento da vegetação arbutivo-arbórea (indivíduos com diâmetro a 30 cm do solo > 5 cm), em 1,0 hectare de cerrado rupestre (dez parcelas de 20 × 50 m), localizado em Cocalzinho de Goiás, Goiás, Brasil (15º48' S e 48º45' W).
Oliveira, Eddie Lenza +2 more
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Structural adjustment of Schwartzia brasiliensis (Marcgraviaceae) in two restinga formations
Abstract This study investigated the foliar plasticity in Schwartzia brasiliensis in restinga formations (shrub and shrub-tree restinga) in southern Brazil. In each area, 10 individuals were selected and leaves in sunlight were collected for an analysis of functional leaf traits, including: fresh and dry leaf mass, leaf area, specific leaf area ...
Adriely Amboni +2 more
openaire +2 more sources
Flora da Usina São José, Igarassu, Pernambuco: Lecythidaceae, Marcgraviaceae e Primulaceae
Resumo A ordem Ericales nos remanescentes de Floresta Atlântica da Usina São José foi previamente tratada com a monografia da família Sapotaceae. Dando continuidade aos estudos dessa flora, neste trabalho o tratamento da ordem Ericales é atualizado com a
Bruno S. Amorim +3 more
doaj +1 more source
New Taxa of Sarcopera and Marcgraviastrum (Marcgraviaceae) from the Guayana Shield
A new species, Sarcoperaflammifera, and a new subspecies, Sarcopera tepuiensis subsp. coccinea, are described. Three new combinations, Sarcopera aurantiaca, Sarcopera tepuiensis, and Marcgraviastrum pendulum, are validated. The planned treatments of Marcgraviaceae in the Flora of the Venezuelan Guayana and Flora of the Guianas series necessitate ...
De Roon, A C, Dressler, S
openaire +6 more sources
Flora das cangas da Serra dos Carajás, Pará, Brasil: Marcgraviaceae
Resumo Apresenta-se um tratamento taxonômico para a família Marcgraviaceae na vegetação de canga da Serra dos Carajás, representada por uma duas espécies, Norantea guianensis Aubl. e Souroubea guianensis Aubl.
Pedro Lage Viana +1 more
doaj +1 more source
Variations in richness and tree species diversity within 14 years in a valley forest, Mato Grosso, Brazil [PDF]
O presente trabalho teve como objetivo descrever variações na riqueza, na diversidade e na contribuição dos grupos ecológicos para a composição florística da vegetação arbustiva e arbórea (DAP ≥ 5 cm) na Floresta de Vale no Véu de Noiva (FVVN ...
Abreu, Thiago Ayres Lazzarotti +2 more
core +1 more source
Morphology and angiosperm systematics in the molecular era [PDF]
Several ways in which morphology is used in systematic and evolutionary research in angiosperms are shown and illustrated with examples: 1) searches for special structural similarities, which can be used to find hints for hitherto unrecognized ...
Endress, Peter
core
The tree-shrub vegetation in rocky outcrop cerrado areas in Goiás State, Brazil [PDF]
We describe the floristic composition of the tree-shrub vegetation in 10 areas of rocky outcrop cerrado in Goiás State, Brazil. Ten 20 × 50 m plots (totaling 1 ha) were established and all of the individuals with diameters at 30 cm above soil level (DB30)
Lenza, Eddie +3 more
core +2 more sources
ABSTRACT Aim The assembly of tropical tree floras is complex, involving many lineage‐specific histories; however, focusing on the biogeographic history of diverse clades can reveal general patterns. We investigated the historical biogeography of the ecologically important Brazil nut clade (Lecythidoideae) to: (1) expand prior phylogenies with greater ...
Diana Medellín‐Zabala +8 more
wiley +1 more source
INDEPENDENT ORIGINATION OF FLORAL ZYGOMORPHY, A PREDICTED ADAPTIVE RESPONSE TO POLLINATORS: DEVELOPMENTAL AND GENETIC MECHANISMS [PDF]
Observations of floral development indicate that floral organ initiation in pentapetalous flowers more commonly results in a medially positioned abaxial petal (MAB) than in a medially positioned adaxial petal (MAD), where the medial plane is defined by ...
Bukhari, Ghadeer, Zhang, Wenheng
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