Results 61 to 70 of about 2,996 (220)

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

Flora das cangas da Serra dos Carajás, Pará, Brasil: Blechnaceae

open access: yesRodriguésia
Resumo Este estudo trata as espécies de Blechnaceae encontradas nas formações ferríferas da Serra dos Carajás, estado do Pará, com descrições, ilustrações, distribuição geográfica e comentários sobre os táxons.
Alexandre Salino   +2 more
doaj   +1 more source

Was the Dry Diagonal of South America a Barrier for Dispersing Pteridaceae (Polypodiopsida) Species Between the Brazilian Atlantic Forest and Amazon Forest?

open access: yesJournal of Biogeography, Volume 52, Issue 8, August 2025.
ABSTRACT Aim We sought to assess how phylogenetic patterns within the fern family Pteridaceae are related to the history of the Amazon Forest and the Brazilian Atlantic Forest, as well as the Dry Diagonal of South America. The age of taxa present in these regions was estimated, as well as those found in previously identified areas of endemism for the ...
Aline Possamai Della   +3 more
wiley   +1 more source

New molecular and morphological evidences favor a combination of Blechnum bakeri C.Chr. in Cranfillia Gasper & V.A.O.Dittrich (Blechnaceae, Polypodiopsida), thus extending the distribution of Cranfillia to Madagascar and East Africa

open access: yesAdansonia, 2020
In the fern family Blechnaceae, Cranfillia Gasper & V.A.O.Dittrich and Austroblechnum Gasper & V.A.O.Dittrich are two genera recently described from the splitting of Blechnum L.
Lucie Bauret   +6 more
semanticscholar   +1 more source

The rust fungi (Uredinales) on ferns in South Africa [PDF]

open access: yes, 2018
The rust fungi (Uredinales, basidiomycota) occuring on ferns (Pteridophyta) in South Africa are described, illustrated and keyed out. All species belong to the pucciniastraceous genera Milesina (M. blechni), Uredinopsis (U.
Berndt, Reinhard
core  

Keanekaragaman Pteridophyta Epifit di Kawasan Wisata Air Terjun Jumog Ngargoyoso Karanganyar Jawa Tengah [PDF]

open access: yes, 2018
Abstrak Pteridophyta epifit merupakan kelompok pteridophyta yang memiliki keunikan, hidup menempel di permukaan pohon inang tanpa merugikan dan merusaknya.Kawasan wisata Air Terjun Jumog memiliki jenis tumbuhan yang beragam dengan kondisi lingkungan ...
-, Efri Roziaty, S. Si., M. Si   +1 more
core  

Hydroclimate variability in the eastern Kimberley, Australia, since the last deglaciation

open access: yesJournal of Quaternary Science, Volume 40, Issue 5, Page 893-912, July 2025.
ABSTRACT The climate of the Kimberley region in tropical northwest Australia is dominated by the Indo‐Australian summer monsoon (IASM). Understanding of the palaeoclimate since the Last Glacial Maximum in this region, which is well placed to record IASM variations, is currently based on few records.
Teresa Dixon   +8 more
wiley   +1 more source

Pteridófitas de uma área remanescente de Floresta Atlântica do Estado de Pernambuco, Brasil Floristic survey of the pteridophytes from a remnant area of Atlantic Forest, Pernambuco State, Brazil

open access: yesActa Botânica Brasílica, 1997
É apresentado um "checklist" das pteridófitas ocorrentes na Reserva Ecológica de Jangadinha, Município de Jaboatão dos Guararapes, como contribuição aos estudos da pteridoflora de áreas de Floresta Atlântica do Estado de Pernambuco.
Sandra Tereza Ambrósio   +1 more
doaj   +1 more source

ACERCA DEL "STATUS" DE SALPICHLAENA VOLUBILIS J. SMITH IN HOOK. (BLECHNACEAE)

open access: yesRevista de la Academia Colombiana de Ciencias Exactas Físicas y Naturales
En este artículo se aclara el "status" de Salpichlaena volubilis, especie que presenta una gran variabilidad en sus caracteres, lo cual se constató tras la revisión de numerosas colecciones pertenecientes a diferentes herbarios.
M. T. Murillo-Pulido
semanticscholar   +1 more source

Tumbuhan Sumber Pangan yang Dimanfaatkan oleh Masyarakat Sekitar Hutan Tembawang Desa Nanga Kompi Kecamatan Nanga Sayan Kabupaten Melawi [PDF]

open access: yes, 2015
The research aims to determine the types of plants food sources available and used by communities in Tembawang forest Nanga Sayan subdistrict Melawi District.
Dasman, Y. (Yusuf)   +2 more
core   +2 more sources

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