Aim. To undertake floristic zoning of the Samur-Chirakhchay interfluve and Dzhufudag for the analysis of the species composition of petrophylic complexes.Material and Methods. A list of obligate petrophytes was compiled based on the results of processing
G. A. Yusufov +4 more
doaj +1 more source
A phytosociological survey of the boreal forest (Vaccinio-Piceetea) in North America [PDF]
A survey of syntaxa of vegetation of North American boreal forests (class Vaccinio-Piceetea) is presented. This phytosociological survey, carried out combining the Braun-Blanquet method with numerical syntaxonomical analyses (cluster and correspondence
Aguirre, J.L. +2 more
core +2 more sources
Floristic Relationships Among Vegetation Types of New Zealand and the Southern Andes: Similarities and Biogeographic Implications [PDF]
Similarities between the floras of geographically comparable regions of New Zealand (NZ) and the southern Andes (SA) have interested biologists for over 150 years. The present work selects vegetation types that are physiognomically similar between the two regions, compares their floristic composition, assesses the environmental factors that ...
Cecilia, Ezcurra +2 more
openaire +2 more sources
Vegetation patterns of Brazilian rocky savannas, with emphasis on limestone cerrado [PDF]
Floristic studies were conducted in three rocky cerrados, two limestone (designated as A1 and B) and one arenitic (A2), in the Pontal do Triângulo Mineiro region.
MARCELO HENRIQUE O. PINHEIRO +8 more
doaj +1 more source
Multi-scale comparisons of tree composition in Amazonian terra firme forests [PDF]
We explored the floristic composition of terra firme forests across Amazonia using 55 plots. Firstly, we examined the floristic patterns using both genus- and species-level data and found that the species-level analysis more clearly distinguishes among ...
L. Freitas Alvarado +21 more
doaj
Floristic similarity of four areas of cerrado sensu stricto in Tocantins state
O presente estudo tem como objetivo avaliar a similaridade entre a composição florística de quatro áreas de cerrado sensu stricto no estado do Tocantins, distribuídos em 9,5 hectares. Para análise observou-se uma lista de 75 espécies e 32 famílias, listadas em quatro diferentes estudos fitossociológicos realizados nos municípios de Dueré, Paranã e ...
Epifânio, Maristela +7 more
openaire +1 more source
Vicia incisa (Fabaceae). Taxonomical and chorological notes [PDF]
The classification of the Vicia sativa aggregate is unsatisfactory. Concerning the taxonomic value and choice of rank of some of these taxa, there are disagreements among botanists.
Abbate, G., Iamonico, D., Iberite, M.
core +1 more source
Orchidaceae in an Atlantic Forest area: floristics and similarity to other Dense Ombrophilous Forest fragments [PDF]
The Brazilian Atlantic Forest is considered a global hotspot for biodiversity although it is currently threatened and highly fragmented. Orchidaceae in this phytogeographical domain is represented by 148 genera, of which 142 are endemic; Rio de Janeiro State contains approximately one third of all Brazilian orchid species.
Wängler, Marília Suzy +2 more
openaire +4 more sources
RESUMO A Mina do Brucutu é uma área de mineração da Companhia Vale do Rio Doce, situada no Quadrilátero Ferrífero. A vegetação predominante é o campo rupestre sobre canga couraçada, um encrave no bioma Mata Atlântica.
Ana Mourão, João Renato Stehmann
doaj +1 more source
Floristic patterns of alluvial forests in Atlantic Forest and Pampa: Climate and geographic insertion as determining factors [PDF]
The aims of this study were to identify floristic assemblages for alluvial forests in the Atlantic Forest and Pampa regions in Brazil, assess the level of floristic similarity between assemblages, and determine environmental gradients and indicator ...
JÉSSICA O. SILVA +3 more
doaj +2 more sources

