Results 11 to 20 of about 2,730 (257)

Floristic Similarities between the Lichen Flora of Both Sides of the Drake Passage: A Biogeographical Approach

open access: yesJournal of Fungi, 2023
This paper analyses the lichen flora of Navarino Island (Tierra del Fuego, Cape Horn Region, Chile), identifying species shared with the South Shetland Islands (Antarctic Peninsula). In this common flora, species are grouped by their biogeographic origin (Antarctic–subantarctic endemic, austral, bipolar, and cosmopolitan), their habitat on Navarino ...
Leopoldo G. Sancho   +3 more
openaire   +4 more sources

FLORISTIC SIMILARITY IN A FOREST-SAVANNAH ECOTONE IN WESTERN BAHIA STATE, BRAZIL

open access: yesFLORESTA, 2022
This study aimed to generate knowledge about transition areas between phytophysiognomies for the understanding and conservation of these unique environments. Thus, the existence of different floristic groups was analyzed in a spatial gradient of an ecotone in the municipality of São Desidério, state of Bahia, Brazil.
Leonardo De Marino Treml   +5 more
openaire   +1 more source

Similar understorey structure in spite of edaphic and floristic dissimilarity in Amazonian forests [PDF]

open access: yesActa Amazonica, 2015
Forest structure determines light availability for understorey plants. The structure of lowland Amazonian forests is known to vary over long edaphic gradients, but whether more subtle edaphic variation also affects forest structure has not beenresolved.
Tuomisto Hanna Marjaana   +3 more
openaire   +4 more sources

The structure of the segetal flora of field crops in the steppe zone of Krasnodar Territory

open access: yesТруды по прикладной ботанике, генетике и селекции, 2023
A comparative analysis of the species composition of the segetal flora of the surveyed steppe zone and the segetal flora of the entire Krasnodar Territory based on the materials of numerous scientific publications is presented.
N. N. Luneva, T. Yu. Zakota
doaj   +1 more source

Plant life at the dry limit-Spatial patterns of floristic diversity and composition around the hyperarid core of the Atacama Desert.

open access: yesPLoS ONE, 2020
Extreme arid conditions in the Atacama Desert in northern Chile have created a unique vegetation almost entirely restricted to the desert margins along the coast of the Pacific Ocean and the Andean range.
Jonathan Ruhm   +6 more
doaj   +1 more source

Floristic composition and similarity of 15 hectares in Central Amazon, Brazil

open access: yesRevista de Biología Tropical, 2018
The Amazon region is one of the most diverse areas in the world. Research on high tropical forest diversity brings up relevant contributions to understand the mechanisms that result and support such diversity. In the present study we describe the species composition and diversity of 15 one-ha plots in the Amazonian terra firme dense forest in Brazil ...
Silva, Kátia Emídio da   +6 more
openaire   +7 more sources

Rubiaceae in Brazilian Atlantic Forest remnants: floristic similarity and implications for conservation

open access: yesRevista de Biología Tropical, 2016
<p>The Atlantic Forest presents great biological complexity and high richness and endemism levels, but it is one of the most threatened phytogeographic domain on the planet. Brazil is one of the Rubiaceae diversity centers in the Neotropics. The relevance and representativeness of the Rubiaceae family in the Atlantic Forest is highlighted in ...
Marques de Paiva, Alessandra   +2 more
openaire   +5 more sources

Floristic Relationships Among Vegetation Types of New Zealand and the Southern Andes: Similarities and Biogeographic Implications [PDF]

open access: yesAnnals of Botany, 2008
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

Floristic regions of the Samur-Chirakhchay interfluve and Dzhufudag (Southern Dagestan) according to analysis of petrophyte species composition

open access: yesЮг России: экология, развитие, 2021
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

Orchidaceae in an Atlantic Forest area: floristics and similarity to other Dense Ombrophilous Forest fragments [PDF]

open access: yesActa Botanica Brasilica, 2015
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

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