Results 61 to 70 of about 1,658 (181)

PTERIDOPHYTA

open access: yesBothalia: African Biodiversity & Conservation, 1995
NEW DISTRIBUTION RECORDS OF SOUTH AFRICAN ...
J. E. Burrows, N. R. Crouch
doaj   +1 more source

Phylogenetic Inferences and Historical Biogeography of Onocleaceae

open access: yesPlants
The family Onocleaceae represents a small family of terrestrial ferns, with four genera and around five species. It has a circumboreal to north temperate distribution, and exhibits a disjunct distribution between Eurasia and North America, including ...
Jing Zhao   +9 more
doaj   +1 more source

Disentangling the diversity and taxonomy of Hymenophyllaceae (Hymenophyllales, Polypodiidae) in the Comoros

open access: yesEuropean Journal of Taxonomy, 2017
The inventory of biodiversity in the Comoros archipelago is still in progress. We propose here to contribute to this effort by assessing the diversity of the Hymenophyllaceae family, which forms one of the most diverse and emblematic fern communities in ...
Ahamada H. Saïd   +3 more
doaj   +1 more source

PTERIDACEAE DA RESERVA ECOLÓGICA DE MACAÉ DE CIMA, NOVA FRIBURGO, RIO DE JANEIRO, BRASIL

open access: yesRodriguésia
RESUMO No presente trabalho é apresentado o tratamento taxonômico da família Pteridaceae na Reserva Ecológica de Macaé de Cima. A família está representada na área por três espécies e dois gêneros: Doryopteris acutiloba (Prantl) Diels, Pteris decurrens C.
Jefferson Prado
doaj   +1 more source

Pteridófitas ocorrentes em fragmentos de Floresta Serrana no estado de Pernambuco, Brasil

open access: yesRodriguésia
Resumo Foi realizado um levantamento florístico e análise de aspectos ecológicos das pteridófitas ocorrentes no brejo de Serra Negra em Bezerros, estado de Pernambuco, Brasil.
Sergio Romero da Silva Xavier   +1 more
doaj   +1 more source

The evolution, morphology and development of fern leaves

open access: yesFrontiers in Plant Science, 2013
Leaves are lateral determinate structures formed in a predictable sequence (phyllotaxy) on the flanks of an indeterminate shoot apical meristem. The origin and evolution of leaves in vascular plants has been widely debated.
Alejandra eVasco   +2 more
doaj   +1 more source

Insights into Chemical Diversity and Potential Health-Promoting Effects of Ferns

open access: yesPlants
The scientific community is focusing on how to enhance human health and immunity through functional foods, and dietary supplements are proven to have a positive as well as a protective effect against infectious and chronic diseases.
Ashaimaa Y. Moussa   +2 more
doaj   +1 more source

Licófitas e samambaias da Serra do Itauajuri, município de Monte Alegre, Pará, Brasil

open access: yesRodriguésia
Resumo Neste estudo são apresentadas as licófitas e samambaias inventariadas na Serra do Itauajuri, estado do Pará. Foram registradas 64 espécies distribuídas em 36 gêneros e 21 famílias, sendo uma família, um gênero e quatro espécies pertencentes à ...
Julieta Pallos   +4 more
doaj   +1 more source

The Pteridophytes of Wyoming

open access: yes, 1932
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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