Results 41 to 50 of about 3,733 (217)

The scaly tree ferns (Cyatheaceae-Polypodiopsida) of Brazil

open access: yesActa Botânica Brasílica, 2016
A synopsis of all scaly tree fern species (Cyatheaceae) occurring in Brazil is presented. We recognize 51 species in three genera [Sphaeropteris one species, Alsophila four species (one subspecies, two varieties), and Cyathea 45 species (one variety ...
Anna Weigand, Marcus Lehnert
doaj   +1 more source

Divergent trajectories of genome architecture and chromosome evolution in ferns and angiosperms

open access: yesNew Phytologist, Volume 252, Issue 1, Page 427-442, October 2026.
Variation in key fern genomic traits across families, mapped onto a summary phylogenetic tree. Summary Ferns and angiosperms represent the two largest vascular plant lineages but exhibit striking genomic and ecological contrasts. We investigated whether differences in genome size, chromosome architecture, GC content, and stomatal traits reveal ...
Petr Bureš   +14 more
wiley   +1 more source

Diversity of pteridophytes At Hutan Lipur Bukit Bakar, Machang, Kelantan [PDF]

open access: yes, 2019
This study was conducted to identify the diversity and richness of pteridophytes and also to study the distribution pattern of pteridophytes at Hutan Lipur Bukit Bakar, Machang, Kelantan.
Nur Suhaida Kamarudin,
core  

Phylogenetic Studies of Extant Pteridophytes

open access: yes, 1998
Pteridophytes represent the most poorly understood group of vascular plants from a phylogenetic perspective (Stewart and Rothwell, 1993). The group is probably polyphyletic and includes four extant divisions (following Cronquist et al., 1966 ...
Hasebe, M.   +7 more
core   +1 more source

Pteridophytes as primary colonisers after catastrophic events through geological time and in recent history [PDF]

open access: yes, 2022
Pteridophytes reproduce by producing vast numbers of spores that may be dispersed over considerable distances, helping the plants colonise new areas.
Thomas, Barry A., Cleal, Christopher J.
core   +1 more source

Influence of Microclimatic Variations on Morphological Traits of Ferns in Urban Forests of Central Veracruz, Mexico

open access: yesPlants
Urban forests are remnants of forest habitats within urban areas. Their structural alterations create stressful microclimatic conditions that can influence the morphology of sensitive plants, such as ferns.
Jessica G. Landeros-López   +4 more
doaj   +1 more source

Diversity of Ferns and Lycophytes in the Mt. Malambo, Southern Philippines

open access: yesRuhuna Journal of Science, 2022
This research was carried out to study the diversity and assess the conservation status and endemism of ferns and lycophytes in the Mt. Malambo, Datu Salumay, Southern Philippines.
Lilibeth V. Rufila   +6 more
doaj   +1 more source

Pteridófitas da Floresta Estadual de Bebedouro, SP, Brasil. Pteridophytes from Bebedouro State Forest, SP, Brazil. [PDF]

open access: yesRevista do Instituto Florestal, 2004
Neste trabalho realizou-se umlevantamento de pteridófitas na Floresta Estadualde Bebedouro, localizada no município deBebedouro, sob as coordenadas 20º57’ de latitudeS e 48º30’ de longitude W.
Áurea Maria Therezinha COLLI   +6 more
doaj  

Ferns and lycophytes of the Cerrado State Park, Paraná, Brazil

open access: yesRodriguésia, 2021
We present a checklist of the ferns and lycophytes from the Cerrado State Park, Jaguariaíva, Paraná, Brazil. This region represents the southernmost limit of Cerrado vegetation in Brazil. The park is located along the Devonian Escarpment, one of the most
Mauricio Gonçalves Nunes   +1 more
doaj   +1 more source

Diplazium subquadripinnatum (Copel.) Lellinger (Athyriaceae): A New Record for the Flora of Niue Resolves an 85‐Year Mystery

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 3, September 2026.
A fern collection made by T. G. Yuncker on 27 January 1940 from tropical rainforest forest in Niue had only been identified to its genus and lacked a species determination. Yuncker in his 1943 flora referred the collection to Athyrium Roth, whereas W. R. Sykes in his 1970 flora treated it as Diplazium Sw. Examination of the Yuncker 9916 specimen (BISH!)
Peter B. Heenan
wiley   +1 more source

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