Results 1 to 10 of about 63 (50)

New records of Cyathea atrovirens (Langsd. & Fisch.) Domin (Cyatheaceae) from Argentina [PDF]

open access: yesCheck List, 2015
Cyathea atrovirens (Cyatheaceae) is the southernmost tree-fern of Argentina and its presence in the Corrientes province was in doubt after the height of the Yacyretá dam was raised. However, new records confirm the presence of the species in the province
Gonzalo J Marquez, Hector A Keller
exaly   +7 more sources

Sobrevivência de Cyathea atrovirens (Cyatheaceae; Pteridophyta) após desmatamento.

open access: yesRevista Do Instituto Florestal, 2014
A adoção de medidas de mitigação é necessária para minimizar os impactos ambientais provocados pelo desmatamento para a construção de rodovias. Nesse contexto, a avaliação da adaptação de espécies vegetais que permaneceram na beira da estrada após o ...
Vívian Tamaki   +4 more
exaly   +4 more sources

Patterns of ferns community assemblages in some Malaysian and Nigerian tropical forests [PDF]

open access: yesEcology and Evolution, Volume 12, Issue 6, June 2022., 2022
The study assessed the patterns of ferns species richness (SR) and phylogenetic diversity (PD) in relation to the bioclimatic drivers in some Nigerian and Malaysian forests. Fern species richness and diversity is significantly higher in Malaysian forests than in Nigerian forests.
Gbenga F. Akomolafe   +3 more
wiley   +2 more sources

Sobrevivência de Cyathea atrovirens (Cyatheaceae; Pteridophyta) após desmatamento. Survival of Cyathea atrovirens (Cyatheaceae; Pteridophyta) after deforestation. [PDF]

open access: yesRevista do Instituto Florestal, 2014
A adoção de medidas de mitigação é necessária para minimizar os impactos ambientais provocados pelo desmatamento para a construção de rodovias. Nesse contexto, a avaliação da adaptação de espécies vegetais que permaneceram na beira da estrada após o ...
Vívian TAMAKI   +4 more
doaj   +2 more sources

Spore germination and gametophyte development of Cyathea atrovirens (Langsd. & Fisch.) Domin (Cyatheaceae) under different pH conditions [PDF]

open access: yesBrazilian Journal of Biology, 2010
Cyathea atrovirens (Langsd. & Fisch.) Domin, an intensely exploited tree fern, is found inside forests in several succession stages, as well as in swamps, roadsides and unused fields in the Rio dos Sinos basin, in the state of Rio Grande do Sul, southern Brazil.
Jairo Lizandro Schmitt, Annette Droste
exaly   +6 more sources

Caudex growth and phenology of Cyathea atrovirens (Langsd. & Fisch.) Domin (Cyatheaceae) in secondary forest, southern Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2012
The leaf production and senescence, formation and release of spores of Cyathea atrovirens (Langsd. & Fisch.) Domin were analysed based on the monthly monitoring of 50 plants growing in a secondary forest, in the municipality of Novo Hamburgo, in the state of Rio Grande do Sul, during the year 2004. The caudex height and number of mature and fertile
Jairo Lizandro Schmitt
exaly   +6 more sources

In vitro propagation of Cyathea atrovirens (Cyatheaceae): spore storage and sterilization conditions

open access: yesRevista de Biología Tropical, 2014
Cyathea atrovirens occurs in a wide range of habitats in Brazil, Paraguay, Uruguay and Argentina. In the Brazilian State of Rio Grande do Sul, this commonly found species is a target of intense exploitation, because of its ornamental characteristics. The
Isabel Beatriz de Vargas, Annette Droste
doaj   +5 more sources

Resistência ao fogo em uma população de Cyathea atrovirens (Langsd. & Fisch.) Domin (Cyatheaceae) no Estado do Rio Grande do Sul, Brasil

open access: yesBiotemas, 2008
Cyathea atrovirens (Langsd. & Fisch.) Domin é uma samambaia arborescente que no Estado do Rio Grande do Sul ocorre desde o nível do mar até áreas com aproximadamente 300m de altitude. Monitoramos uma população de C. atrovirens formada por 10 indivíduos,
Carlos Rodrigo Lehn   +1 more
doaj   +4 more sources

Fire resistance in a population of Cyathea atrovirens (Langsd. & Fisch.) Domin (Cyatheaceae) in the state of Rio Grande do Sul, Brazil. [PDF]

open access: yesBiotemas, 2008
Cyathea atrovirens (Langsd. & Fisch.) Domin is a tree fern that occurs in the state of Rio Grande do Sul from sea level to an altitude of 300m. We monitored a population of 10 individuals of C.
Caroline Leuchtenberger   +1 more
doaj   +1 more source

Confirmación de la presencia de Cyathea atrovirens (Cyatheaceae) en la provincia de Corrientes, Argentina Confirmation of the presence of Cyathea atrovirens (Cyatheaceae) in Corrientes province, Argentine

open access: yesBoletín de la Sociedad Argentina de Botánica, 2007
Poblaciones de Cyathea atrovirens fueron halladas recientemente en dos localidades ubicadas sobre la costa del río Paraná, en la provincia de Corrientes, después de la formación del embalse de la Represa Yacyretá.Populations of Cyathea atrovirens were ...
J. L. Fontana   +3 more
doaj   +1 more source

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