Results 31 to 40 of about 9,647 (242)

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

Backbone phylogeny of Lepisorus (Polypodiaceae) and a novel infrageneric classification based on the total evidence from plastid and morphological data

open access: yesCladistics, 2020
The fern genus Lepisorus represents one of the most complicated and controversial lineages in Polypodiaceae, with about 80 species which have been classified into several separate genera, and is notorious for its taxonomic difficulty. Despite progress in
Cunfeng Zhao   +3 more
semanticscholar   +1 more source

Phytochemicals from Pyrrosia longifolia (Burm. f.) C.V. Morton with antibacterial activity

open access: yesResearch in Pharmaceutical Sciences
Background and purpose: Pyrrosia longifolia is one of the medicinal plants in Indonesia. However, it has received little attention regarding pharmacological properties and phytochemicals. This study aimed to isolate bioactive compounds and evaluate their
Hilwan Yuda Teruna   +3 more
doaj   +1 more source

A Danian subtropical lacustrine palynobiota from South America (Bororó Formation, San Jorge Basin, Patagonia - Argentina) [PDF]

open access: yes, 2009
New results on a lacustrine Danian palynological association in extra-andean northern Patagonia (lower member of the Cerro Bororó Formation, San Jorge Basin, Chubut province, Argentina) are presented.
Melendi, D.L.   +2 more
core   +4 more sources

The complete chloroplast genome of Pyrrosia bonii (Polypodiaceae), an important ornamental and medical fern

open access: yesMitochondrial DNA. Part B. Resources, 2018
Pyrrosia bonii is an important ornamental and medical fern from Polypodiaceae. Its complete chloroplast genome sequence was characterized through de novo assembly with Illumina sequencing data.
Shicheng Cai   +6 more
doaj   +1 more source

Diaspididae (Hemiptera, Coccoidea) in sori of two fern species

open access: yesEntomoBrasilis, 2015
. This note reports the presence of two scale insects species  Hemiberlesia palmae (Cockerell) and Pinnaspis strachani (Cooley) (Coccoidea, Diaspididae), associated respectively with Asplenium serratum L.
Marcelo Guerra Santos   +1 more
doaj   +1 more source

Taksonomi Polypodiaceae Ditinjau Dari Type Stomata [PDF]

open access: yes, 2014
- The research of Polypodiaceae taxonomy viewed by stomata types was conducted in Kaliurang Yogyakarta. The purpose of the research is to know is stomata type can be used as based of Polypodiaceae classification.The first step of the research was ...
Ariyan, J. (Joko)
core  

Морфогенез гаметофіта папороті флори України Polystichum aculeatum (L.) Roth в культурі in vitro [PDF]

open access: yes, 2017
Досліджено морфологію й характер проростання спор та особливості розвитку гаметофіта дикорослої папороті Polystichum aculeatum (L.) Roth в культурі in vitro. Встановлено, що проростання спор залежало від тривалості їх зберігання.
Бабенко, Л.М.   +6 more
core   +1 more source

The missing woodland story: Implications of 1700 years of stand‐scale change on ‘naturalness’ and managing remnant broadleaved woodlands

open access: yesPeople and Nature, EarlyView.
Abstract Longer‐term perspectives—equivalent to the lifespans of long‐lived trees—are required to fully inform perceptions of ‘naturalness’ used in woodland conservation and management. Stand‐scale dynamics of an old growth temperate woodland are reconstructed using palaeoecological data.
Annabel Everard   +4 more
wiley   +1 more source

Characterization of the complete chloroplast genome of Leptochilus decurrens (Polypodiaceae), a least concern folk medicinal fern

open access: yesMitochondrial DNA. Part B. Resources, 2019
Leptochilus decurrens is a small tropical fern of Polypodiaceae, but also a least concern folk medicinal fern. Its genome size is 153,753 bp with a pair of 21,664 bp inverted repeat regions (IR), a large single-copy (LSC) region of 84,395 bp and a small ...
Yingjuan Su   +4 more
doaj   +1 more source

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