Results 21 to 30 of about 5,208 (196)

The first complete chloroplast genome of the fern genus Polystichum (Dryopteridaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The first chloroplast genome of the fern genus Polystichum Roth (Dryopteridaceae) is reported here. Polystichum deltodon (Baker) Diels belongs to subgenus Haplopolystichum (Polystichum; Dryopteridaceae), many species of which are endangered or critically
Wen-Qin Tu   +4 more
doaj   +1 more source

Into Africa : Molecular phylogenetics and historical biogeography of sub-Saharan African woodferns (Dryopteris) [PDF]

open access: yes, 2017
PREMISE OF THE STUDY: Our goal was to infer the phylogenetic relationships and historical biogeography of the genus Dryopteris with a focus on taxa in sub-Saharan Africa and neighboring islands. In general, little is known about the relationships between
Chambers, Sally M.   +3 more
core   +1 more source

Study on content and antioxidation activity of total flavonoids from five species of Dryopteridaceae plants

open access: yes上海师范大学学报. 自然科学版, 2015
The content and antioxidation activity of total flavonoids extracted from 5 species of Dryopteridaceae plants were studied by aluminum color spectrophotometry.The results showed that the 5 species of Dryopteridaceae plants contained flavonoids,which ...
HUANG Su′nan   +3 more
doaj   +1 more source

An efficient and effective RNA extraction protocol for ferns. [PDF]

open access: yesAppl Plant Sci
Abstract Premise The extraction of high‐quality RNA is the critical first step for the analysis of gene expression and gene space. This remains particularly challenging in plants, and especially in ferns, where the disruption of the cell wall and separation of organic compounds from nucleic acids is not trivial.
Pelosi JA   +4 more
europepmc   +2 more sources

Morphology and anatomy of the rhizome and frond in the African species of Polystichum (Pteropsida: Dryopteridaceae)

open access: yesBothalia: African Biodiversity & Conservation, 2000
The generic circumscription of the polystichoid ferns within the Dryopteridaceae and their relationships has been and still is much debated. Although floristic accounts for Polystichum are available for many parts of the world, its morphology and ...
J. P. Roux, A. E. van Wyk
doaj   +1 more source

PTERIDOPHYTA: DRYOPTERIS GORGONEA (PTEROPSIDA: DRYOPTERIDACEAE): A NEW SPECIES FROM THE CAPE VERDE ISLANDS

open access: yesBothalia: African Biodiversity & Conservation, 2004
DRYOPTERIS GORGONEA (PTEROPSIDA: DRYOPTERIDACEAE), A NEW SPECIES FROM THE CAPE VERDE ...
J. P. Roux
doaj   +1 more source

Dryopteris erythrosora Autumn Fern, Japanese Shield Fern, Japanese Wood Fern

open access: yesEDIS, 2007
This document provides an overview of the Dryopteris erythrosora, commonly known as the autumn fern, Japanese shield fern, or Japanese wood fern. It highlights the plant’s characteristics, including its hardy nature, slow growth rate, and ability to ...
Edward Gilman
doaj   +1 more source

O gênero Diplazium Sw. (Dryopteridaceae, Pteridophyta) no Estado do Paraná, Brasil The genus Diplazium Sw. (Dryopteridaceae, Pteridophyta) in the State of Paraná, Brasil

open access: yesActa Botânica Brasílica, 1996
O presente trabalho trata do levantamento do gênero Diplazium Sw. (Dryopteridaceae) no Estado do Paraná. A delimitação das espécies foi baseada em caracteres morfológicos. De acordo com os dados obtidos, foi possível reconhecer 11 espécies.
Jovita Cislinski
doaj   +1 more source

PTERIDOPHYTA: DRYOPTERIS FILIPALEATA (PTEROPSIDA: DRYOPTERIDACEAE). A NEW SPECIES FROM TROPICAL EAST AFRICA

open access: yesBothalia: African Biodiversity & Conservation, 2004
DRYOPTERIS FILIPALEATA (PTEROPSIDA: DRYOPTERIDACEAE).
J. P. Roux
doaj   +1 more source

Identification of the relationship between Chinese Adiantum reniforme var. sinense and Canary Adiantum reniforme [PDF]

open access: yes, 2015
© 2014 Wang et al.; licensee BioMed Central. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and ...
Chen, H-F   +8 more
core   +1 more source

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