Results 81 to 90 of about 7,115 (254)

El límite austral de distribución de Adiantopsis orbygniana (Polypodiopsida: Pteridaceae) y sus inferencias biogeográficas

open access: yesLilloa
Se cita a Adiantopsis orbygniana (Pteridaceae) por primera vez para la flora de Tucumán, Argentina, en la provincia biogeográfica de las Yungas (distrito de las Selvas de transición). Éste constituye el registro más austral de la especie.
A. Slanis   +3 more
semanticscholar   +1 more source

Common but Least Noticed: Diversity of the Mangrove Fern Acrostichum aureum in Hainan Island, China

open access: yesBiological Diversity, Volume 2, Issue 4, Page 143-153, December 2025.
Acrostichum aureum across nine coastal sites in Hainan Island was examined using morphological, cytometric, and genomic approaches. Three priority conservation areas are proposed to preserve extant genetic diversity and maintain habitat connectivity. ABSTRACT Acrostichum aureum across nine coastal sites in Hainan Island was examined using morphological,
Bingyan Guo   +9 more
wiley   +1 more source

Studies on Fern of Lesser Sunda Islands I: Checklist of the Genus Adiantum (Pteridaceae)

open access: yesJurnal Biodjati, 2020
Adiantum or maidenhair fern is one of the largest genera in Pteridaceae. We survey their species diversity in Lesser Sunda Islands, Indonesia through the living collection and herbarium examination. Seventeen species of Adiantum were recorded.
Wenni Setyo Lestari, Bayu Adjie
doaj   +1 more source

Морфология спор Pityrogramma calomelanos (L.) Link (Pteridaceae)

open access: yesTurczaninowia, 2017
Методом сканирующей электронной микроскопии (СЭМ) проведено сравнительное исследование ультраструктуры поверхности спор шести образцов Pityrogrammacalomelanos (L.) Link (Pteridoideae, Pteridaceae), собранных в разных участках ареала: в Южном Китае (о-в ...
A. V. Vaganov   +5 more
doaj  

Perkembangan dan Morfologi Gametofit Enam Jenis Pteris (Pteridaceae) di Pulau Jawa [PDF]

open access: yes, 2015
Pteris L. merupakan salah satu marga besar dari suku Pteridaceae yang tersebar di daerah tropis dan subtropik. Morfologi sporofit, tipe reproduksi, dan sitologi telah dilaporkan sebelumnya, sedangkan penelitian mengenai perkembangan dan morfologi ...
Praptosuwiryo, T. C. (Tatik)   +1 more
core  

Novelties in Hyptidinae (Lamiaceae) from Brazilian Cerrado: Hyptis raymondii sp. nov and Hypenia filicifolia sp. nov.

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
Hyptidinae (Lamiaceae), with 19 genera and approximately 400 species, is a major component of the Brazilian Cerrado, with many novelties recently published. Two new additions to the subtribe are proposed here: Hyptis raymondii, currently endemic to the municipality of Cavalcante, Goiás State, and Hypenia filicifolia, endemic to the Federal District ...
Guilherme Medeiros Antar   +3 more
wiley   +1 more source

Impacts of cadmium treatments on leaflet and stipe anatomy of Pteris vittata Linn. and Pteris ensiformis burm. f. (Pteridaceae: ferns)

open access: yesNigerian Journal of Botany
Impacts of cadmium contamination in soil at different concentration levels on leaflet and stipe anatomy of Pteris vittata L. and Pteris ensiformis Burm. F. were investigated. Fernlets of P. vittata and P.
O. Oladele   +5 more
semanticscholar   +1 more source

Validation of the family name Pteridaceae

open access: yesWebbia, 1982
Summary Recent research has shown that the name Pteridaceae cannot be used even if the family is circumscribed in a narrow sense. A Latin description of the family is provided in order that the name Pteridaceae be qualified to be conserved.
openaire   +1 more source

Water availability and evolutionary similarity shape the global distribution of ferns with chlorophyllous spores

open access: yesEcography, Volume 2025, Issue 11, November 2025.
About 14% of all fern species have chlorophyllous spores, which lack dormancy, have thin walls, and have a shorter viability (only a few days in some species). These spores should have limited dispersal distances and be more susceptible to harsher climatic conditions, raising questions about the evolutionary and ecological significance of this trait ...
Daniela Mellado‐Mansilla   +5 more
wiley   +1 more source

Pteridaceae

open access: yes, 2008
Peer ...
Velayos, Mauricio   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy