Results 21 to 30 of about 47,377 (248)

Analyis on the vascular epiphytes of tree ferns in a montane rain forest in Costa Rica

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2009
The relationships between epiphytes and host specifity are known. We investigated the relation between specific epiphytes and tree fern trunks. Only some epiphytes are frequent or very frequent on tree ferns.
Jens Bittner, Javier Trejos Zelaya
doaj   +1 more source

Complete chloroplast genome sequence of a tree fern Alsophila spinulosa: insights into evolutionary changes in fern chloroplast genomes

open access: yesBMC Evolutionary Biology, 2009
Background Ferns have generally been neglected in studies of chloroplast genomics. Before this study, only one polypod and two basal ferns had their complete chloroplast (cp) genome reported.
Yang Yong-Xia   +4 more
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

An Open and Continuously Updated Fern Tree of Life

open access: yesFrontiers in Plant Science, 2022
1 Abstract Ferns, with about 12,000 species, are the second most diverse lineage of vascular plants after angiosperms. They have been the subject of numerous molecular phylogenetic studies, resulting in the publication of trees for every major clade and DNA sequences from nearly half of all species.
Joel H. Nitta   +9 more
openaire   +3 more sources

Robustness of Random Forest-based gene selection methods [PDF]

open access: yes, 2013
Gene selection is an important part of microarray data analysis because it provides information that can lead to a better mechanistic understanding of an investigated phenomenon.
Kursa, Miron B.
core   +2 more sources

Construction of Three Branches Fractal Trees Using Iterated Function System

open access: yesJurnal Ilmu Dasar, 2022
There are two types of fractal: natural fractals and fractals set. The examples of natural fractals are trees, leaves, ferns, mountain, and coastlines. One of the examples of fractals set is Pythagorean tree.
Kosala Dwidja Purnomo   +2 more
doaj   +1 more source

Living with endangered species: Collection of tree ferns in the forest-reserve of Marilog district, Southern Philippines

open access: yesTrees, Forests and People, 2020
Scaly tree ferns are locally known as Anonotong in Southern Philippines and considered as endangered species. Its collection is prohibited, but along the highway of Marilog District, Davao City, its trading is very obvious. Hence, the study was conducted
Raquelyn J. Dadang   +4 more
doaj   +1 more source

Species richness of Cyatheales in the upper Santo Domingo Canyon, Antioquia, Colombia [PDF]

open access: yesCheck List
The Regional Protective Forest Reserve of the Canyons of the Melcocho and Santo Domingo Rivers in eastern Antioquia, Colombia, spans 26,533 ha with elevations from 706 to 2,937 m above sea level.
Andrés Montoya-López, Marcus Lehnert
doaj   +3 more sources

Geoconservation and Geotourism on Fossil Forest of the Aragoncillo Range, Molina-Alto Tajo UNESCO Global Geopark (central Spain) [PDF]

open access: yesGeoconservation Research, 2021
The Fossil Forest of the Aragoncillo Range is one of several paleontological sites of exceptional scientific value in the Sierra de Selas (Province of Guadalajara, central Spain).
Yolanda Sanchez Moya   +3 more
doaj   +1 more source

Evidence for coal forest refugia in the seasonally dry Pennsylvanian tropical lowlands of the Illinois Basin, USA [PDF]

open access: yes, 2014
The Moscovian plant macroflora at Cottage Grove southeastern Illinois, USA, is a key example of Pennsylvanian (323–299 Million years ago) dryland vegetation.
Balme   +41 more
core   +4 more sources

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