Results 21 to 30 of about 1,105 (168)
Cheilanthes tomentosa Link (Pteridaceae) new addition to the recorded Pteridaceae species in Iraq. [PDF]
IOP Conference Series: Earth and Environmental Science, 2021 Abstract During a survey of Iraqi flora 2010 onward, which is undertaken by Howler Botanical Garden, an interesting fern is recorded. The taxon is identified as Cheilanthes tomentosa Link., based on morphology and anatomy characters. To the best of our knowledge, C. tomentosa has not previously been reported in Iraq.
B.K. Maulood +3 more
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Jamesonia (Pteridaceae) in Brazil [PDF]
Biota Neotropica, 2020 Abstract: Jamesonia is a genus of Neotropical ferns that comprises about 50 species, distributed from Mexico to Uruguay. In spite of this wide distribution, this group is more diverse in Andean páramos and subpáramos. Due to the recent changes in its circumscription, with the junction of Eriosorus and segregation of Tryonia, the objective of this work ...
Aline Possamai Della, Jefferson Prado
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The Pteridaceae family diversity in Togo [PDF]
Biodiversity Data Journal, 2015 The Pteridaceae family is the largest fern family in Togo by its specific and generic diversity. Like all other families of ferns in the country, Pteridaceae are poorly studied and has no identification key. The objective of this study is to perform a taxonomic revision and list establishment of this family of leptosporangiate ferns in the light of ...
Komla Abotsi +4 more
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Tryonia (Pteridaceae) in Brazil
Brazilian Journal of Botany, 2020 Tryonia is a monophyletic genus of leptosporangiate ferns, composed by four species, which occur mainly in the Brazilian Atlantic Rainforest reaching to Uruguay and in forests and on rock outcrops of the Espinhaco Range. Considering its recent segregation from Eriosorus and Jamesonia, the objective of this work was to carry out the taxonomic study of ...
Della, Aline Possamai, Prado, Jefferson
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Acta Botânica Brasílica, 1998 Foi realizado um levantamento preliminar de Pteridophyta no Parque Estadual do Rio Doce, sendo coletadas 15 famílias, 27 gêneros c 57 espécies. As famílias encontradas foram Aspleniaceae, Blechnaceae, Dennstaedtiaceae, Dryopteridaceae, Gleicheniaceae ...
Deusângela Graçano +2 more
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Revision of monotypic genus Llavea (Cryptogrammoideae: Pteridaceae)
Anales del Jardín Botánico de Madrid, 2016 Llavea Lag. is a genus of Cryptogrammoideae (Pteridaceae), whose only species is distributed from southern United States and Mexico to Guatemala and Costa Rica, although it lives mainly in Mesoamerica, inhabiting preferably calcicolous habitats ...
Mónica Palacios-Rios +2 more
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Ibn Al-Haitham Journal for Pure and Applied Sciences, 2021 The study involved the description of the environmental characters and distribution of Anogramma leptophylla (Annual Maidenhair fern) in Erbil and Garmian districts during May- 2017 in Kurdistan of Iraq.
A. M. Ismail, B. K. Maulood
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Reticulate evolution in the Pteris fauriei group (Pteridaceae)
Scientific Reports, 2022 AbstractThePteris faurieigroup (Pteridaceae) has a wide distribution in Eastern Asia and includes 18 species with similar but varied morphology. We collected more than 300 specimens of theP. faurieigroup and determined ploidy by flow cytometry and inferred phylogenies by molecular analyses of chloroplast and nuclear DNA markers.
Yi-Shan Chao +5 more
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Taxonomic investigation of monilophytes from North Waziristan Tribal District KP, Pakistan
International Journal of Applied and Experimental BiologyFloristic surveys and assessment of relationships between species richness and elevational gradients help in developing more efficient conserving strategies for biodiversity under climate change. North Waziristan Tribal District (NWD) has been identified
Tariq Aziz, Alia Gul, Jan Alam
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Pteris madhusoodananii (Pteridaceae), a new fern species from India
Nordic Journal of Botany, Volume 2026, Issue 10, October 2026.Pteris madhusoodananii sp. nov. (Pteridaceae), from the Kolli hills of Eastern Ghats, India, is described. The new taxon is morphologically distinct, characterized by a unique lamina texture and coloration, specific pinna‐pinnule architecture and distinct spore micromorphology.
Kalathil Sethumadhavan Abhilash +6 more
wiley +1 more source