Results 31 to 40 of about 680 (159)

Intensity of plant collecting in southern Africa

open access: yesBothalia: African Biodiversity & Conservation, 1984
The intensity of plant collecting in southern Africa is mapped using records from the Pretoria National Herbarium Computerized Information System (PRECIS), For the entire area, over 85% of the quarter degree grid squares have fewer than 100 specimens ...
G. E. Gibbs Russell, E. Retief, L. Smook
doaj   +1 more source

Epífitas vasculares do Parque Estadual de Porto Ferreira, São Paulo, Brasil. Vascular epiphytes from Porto Ferreira State Park, São Paulo, Brazil. [PDF]

open access: yesRevista do Instituto Florestal, 2016
O Parque Estadual de Porto Ferreira – PEPF já foi alvo de diversos estudos florísticos, contudo, nenhum deles inventariou exclusivamente a flora epifítica vascular.
Gabriel Mendes MARCUSSO   +3 more
doaj   +1 more source

Checklist of plant species of the coastal fynbos and rocky head­lands, south of George, South Africa

open access: yesBothalia: African Biodiversity & Conservation, 2000
A checklist of vascular plants and cryptograms was compiled for the fynbos and rocky headland communities of the coastal region south of George The area studied is a 12 km stretch of steep sandstone cliffs forming alternating bays and headlands situated ...
J. E. Victor, D. B. Hoare, R. A. Lubke
doaj   +1 more source

Contributions to the flora and vegetation of Binalood mountain range, NE Iran: Floristic and chorological studies in Fereizi region [PDF]

open access: yesJournal of Cell and Molecular Research, 2009
The mountainous area of Fereizi is located in northwestern Binalood range, Khorassan, north east of Iran. Special climatic and geographical characteristics of the area make it a suitable habitat for various plant species.
Farshid Mamariani   +3 more
doaj   +1 more source

On the phytogeography of coniferales in the European cenozoic [PDF]

open access: yesPalaeogeography, Palaeoclimatology, Palaeoecology, 1967
It has been shown that there were more coniferous genera to be found in Europe during the Tertiary than there are at the present-day. Some of the genera now occur only in America and the Far East. Many such genera were present in the Neogene of Europe and one of these, Tsuga, remained in Europe into the Late Pleistocene. Other genera found in Europe at
openaire   +3 more sources

Estádio sucessional e fatores geográficos como determinantes da similaridade florística entre comunidades florestais no Planalto Atlântico, Estado de São Paulo, Brasil Successional stage and geographic features determine floristic similarity among Atlantic Forest remnants, São Paulo State, Brazil

open access: yesActa Botânica Brasílica, 2008
A análise das relações de similaridade florística entre comunidades geralmente conduz ao estabelecimento de padrões, condicionados por fatores diversos que determinam a ocorrência ou não das espécies em diferentes locais.
Giselda Durigan   +5 more
doaj   +1 more source

Current State and projection of the probable original vegetation of the São Carlos region of São Paulo State, Brazil

open access: yesBrazilian Journal of Biology
A map of the native vegetation remaining in São Carlos County was built based on aerial images, satellite images, and field observations, and a projection of the probable original vegetation was made by checking it against soil and relief surveys.
J. J. Soares   +2 more
doaj   +1 more source

Variações florística e estrutural e relações fitogeográficas de um fragmento de floresta decídua no Rio Grande do Norte, Brasil Floristic and structural variations, and the phytogeographical relationships of a deciduous forest fragment in Rio Grande do Norte State, Brazil

open access: yesActa Botânica Brasílica, 2004
O trabalho foi realizado num fragmento de floresta decídua com cerca de 270ha centrado em 5°53'S e 35°23'W e que se estende por dois ambientes edáficos distintos (Moda 1 e Moda 2).
Luiz Antonio Cestaro   +1 more
doaj   +1 more source

Enhancing our understanding of Euphorbiaceae in the Brazilian Amazon: a comprehensive update on the geographic distribution of eight species [PDF]

open access: yesRodriguésia
While reviewing botanical collections from the state of Pará as part of a study of the family Euphorbiaceae, we expanded the distribution of eight species of the family in Brazil.
Jone Clebson Ribeiro Mendes   +4 more
doaj   +1 more source

Marine Phytogeography

open access: yesFarlowia :a journal of cryptogamic botany, 1944
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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