Results 81 to 90 of about 3,733 (217)

New records of pteridophytes from Annobon Island [PDF]

open access: yes, 2009
Eight new records of pteridophytes are listed for the flora of Annobón (Equatorial Guinea). Specimen information is provided for 12 literature-based records in the Flora de Guinea Ecuatorial.
Gascoigne, A.   +2 more
core   +1 more source

Pteridophytes of the Interior Highlands of North America

open access: yes, 1975
Descriptions of the pteridophytes occurring in the Interior Highlands of North America and keys to their identification are presented. All pteridophytes known to occur in the state of Missouri are included.
Key, James S.
core  

CHROMOSOME NUMBERS OF CHILEAN PTERIDOPHYTES: FIRST CONTRIBUTION

open access: yes, 2020
Mitotic chromosome counts in Chilean pteridophytes confirm the diploidy described for Equisetum L. (2n = 216) and Blechnum L. (2n = 66), as well as the tetraploidy of Asplenium L. (2n = 144). Megalastrum spectabile (Kaulf.) A.R.Sm.
Romero-Mieres,Mario   +2 more
core   +1 more source

Phytochemical and Therapeutic Insights into the Family Pteridaceae: A Review

open access: yesJournal of Pharmaceutical Research
Pteridophytes, the non-seeded vascular cryptogams, dominated terrestrial vegetation about 350 million years ago and represent the second-largest component of the world flora, with over 250 genera and nearly 12,000 species.
D Sowmiya
doaj   +1 more source

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

Ethnomedicinal Uses of Some Common Bryophytes and Pteridophytes Used by Tribals of Melghat Region (MS), India [PDF]

open access: yes, 2008
Apart from the higher angiospermic plants, the tribal community of Melghat area (MS) india, is found to use some common lower plants, mostly some common bryophytes and pteridophytes, in their ethnomedicinal health care system.
Shirsat, R. P.
core   +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

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

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