Results 91 to 100 of about 2,188 (201)

Typification and Relationships of Cheilanthes incisa (Pteridaceae)

open access: yesAmerican Fern Journal, 2007
ABSTRACT Cheilanthes incisa, a small and rare endemic fern of Rio de Janeiro State (Brazil), was described in 1859. Hypolepis serrata, published ten years later, is usually considered a taxonomic synonym. Both names have typification problems, addressed here by designation of a neotype for C. incisa and selection of a lectotype of H. serrata from among
Ponce, M. Mónica (Marta Mónica)   +2 more
openaire   +3 more sources

Морфологічні особливості спор деяких видів роду Pteris L. (Pteridaceae Reich.) [PDF]

open access: yes, 2012
The data on morphological characters of spores of 14 taxa of Pteris L. (Pteridaceae Reich.) – Pteris altissima Poir., P. argyraea Moore, P. biaurita L., P. catoptera Kunze, P. cretica L., P. cretica cv. Albo-lineata, P. cretica cv. Parkeri, P. cretica cv.
Kovalska, L.A.
core  

An Examination of Transposable Elements in Myriopteris Complex within the Pteridaceae [PDF]

open access: yes, 2018
Fehrenbach, Patrick J. (2018). An Examination of Transposable Elements in Myriopteris Complex within the Pteridaceae.
Fehrenbach, Patrick J
core  

Clarification of the typification of Pteris argyraea (Pteridaceae)

open access: yesPhytotaxa, 2016
Pteris argyraea Moore (1859: 671), commonly known as silver brake fern, is originally a south-east Asian species, but now cultivated as an ornamental plant throughout the tropical regions of the world.
Das, Piu   +2 more
openaire   +3 more sources

Flora vascular da Mata da Pavuna, Botucatu, SP, Brasil

open access: yesRodriguésia
A Mata da Pavuna é um fragmento de Floresta Estacional Semidecidual em um cânion com afloramento rochoso e solo raso, localizado no município de Botucatu, Estado de São Paulo. Foram amostradas as espécies vasculares em estádio reprodutivo e identificadas
Leonardo Biral, Julio Antonio Lombardi
doaj   +1 more source

Biogeography of Pteridaceae in Brazil: a case study [PDF]

open access: yes
A Biogeografia é uma área da ciência que estuda a distribuição e a evolução dos táxons através do espaço e do tempo. Tendo isso em vista, Pteridaceae, a família de samambaias mais rica em espécies do Brasil, foi empregada como modelo para estudos ...
Della, Aline Possamai
core   +1 more source

A New Subspecies of Pentagramma triangularis (Pteridaceae)

open access: yesMadroño, 2007
Pentagramma triangularis (Kaulfuss) Yatskievych, Windham, & E. Wollenweber subsp. rebmanii Winner and M. G. Simpson subsp. nov. is a new subspecies endemic to south-central to southeast San Diego County, California, USA, and inland, northwestern Baja California, Mexico.
Winner, Annette Lewis   +1 more
openaire   +3 more sources

Fern distributional records in Christensenia (Marattiaceae), Dipteris (Dipteridaceae), and Rheopteris (Pteridaceae) from the upper Sepik of Papua New Guinea [PDF]

open access: yes, 2013
Takeuchi, Wayne (2013): Fern distributional records in Christensenia (Marattiaceae), Dipteris (Dipteridaceae), and Rheopteris (Pteridaceae) from the upper Sepik of Papua New Guinea.
Takeuchi, Wayne
core   +1 more source

Pteridoflora do Engenho Água Azul, município de Timbaúba, Pernambuco, Brasil

open access: yesRodriguésia
Resumo O presente trabalho apresenta a análise florística das pteridófitas ocorrentes no fragmento florestal Engenho Água Azul, município de Timbaúba, estado de Pernambuco, Brasil.
Marcio Roberto Pietrobom   +1 more
doaj   +1 more source

Parahemionitis, a New Genus of Pteridaceae

open access: yesAmerican Fern Journal, 1993
Beddome (1883) redescribed and illustrated two species of Hemionitis L. from India, H. arifolia (N.L. Burm.) T. Moore and H. griffithii (T. Moore) J. D. Hook & Thomson. The latter species is now known as Stegnogramma griffithii (T. Moore) K. Iwats. and is a member of the Thelypteridaceae.
openaire   +2 more sources

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