Results 21 to 30 of about 7,870 (200)

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

Taxonomic note on the genus Metapolypodium (Polypodiaceae)

open access: yesTurczaninowia, 2015
Taxonomic status of Metapolypodium (Polypodiaceae) is discussed which is accepted as a distinct genus comprising two species – M. manmeiense (Christ) Ching and M. fieldingianum (Kunze ex Mett.) Shalimov et Mazumdar, comb. nov.
A. P. Shalimov, J. Mazumdar
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  

Alpine flora of Kashmir Himalaya: floristic assessment, life history traits and threat status

open access: yesNordic Journal of Botany, EarlyView.
Alpine ecosystems in the Himalaya are considered to be at a higher risk to anthropogenic global change drivers. The Kashmir Himalaya, located in the north‐western side of the Himalayan biodiversity hotspot, harbors a diverse alpine flora, which remains systematically little investigated.
Bilal A. Rasray   +5 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

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

Quantifying the abundance of four large epiphytic fern species in remnant complex notophyll vine forest on the Atherton Tableland, north Queensland, Australia [PDF]

open access: yes, 2013
Epiphytes are generally considered rare in complex forests on the western edge of the Atherton Tablelands, north Queensland. This assertion is based on comparisons with wetter forests in the Wet Tropics bioregion, but is of limited use in restoration ...
Cummings, Jason   +2 more
core  

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

Grammitidaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
Los integrantes de esta familia fueron reconocidos por Tryon & Stolze (1993) en la Tribu Grammitideae de la familia Polypodiaceae. Sin lugar a dudas, Grammitidaceae comparte estrecha afinidad con Polypodiaceae (Ranker et al., 2004; Schneider et al ...
Blanca León
doaj   +1 more source

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