Blechnum rosulatum (Blechnaceae, Polypodiopsida), a new species of fern from Tocantins, Brazil [PDF]
We describe a new species of Blechnum from Tocantins, Brazil: Blechnum rosulatum sp. nov. (Blechnaceae). Information about its geographical distribution, habitat, phylogenetic placement and comments on conservation status are given, as well as an updated
Bianca Schindler +5 more
doaj +1 more source
Genetic composition of Swiss and Austrian members of the apogamous Dryopteris affinis complex (Dryopteridaceae, Polypodiopsida) based on ISSR markers [PDF]
We have investigated genetic variability among 56 individuals of the apogamous Dryopteris affinis complex from 9 populations in Switzerland and Austria using inter-simple sequence repeats.
Krattinger, Kurt, Schneller, Jakob
core
Field-Based Practicum (FBP) about Pterydophyta diversity material in Low plant botany learning is very important, even though the facts in the field show that FBP is still minimally carried out.
Y. Yudhistian +1 more
doaj +1 more source
KEANEKARAGAMAN TANAMAN PAKU (PTERIDOPHYTA) DI JALUR CIWALEN TAMAN NASIONAL GUNUNG GEDE PANGRANGO, JAWA BARAT [PDF]
Abstrak Taman Nasional Gunung Gede Pangrango merupakan salah satu zona konservasi di Jawa yang memiliki keanekaragaman hayati yang tinggi. Di taman nasional ini tumbuh berbagai jenis tumbuhan paku.
Puspita, Ervina
core +2 more sources
A taxonomic study of the Blechnum occidentale species group in southern and southeastern Brazil (Minas Gerais, Espírito Santo, Rio de Janeiro, São Paulo, Paraná, Santa Catarina, and Rio Grande do Sul) was carried out and eleven taxa were accepted (nine species, two hybrids).
De Oliveira Dittrich, Vinicius Antonio +2 more
openaire +3 more sources
Background: Despite its ecological importance, the study of Algerian alder forests has been largely neglected, even though they represent the largest ones of their kind in North Africa.
Abdeldjabar Necer +3 more
doaj +1 more source
DIVERSITY AND DISTRIBUTION OF THE THELYPTERIDACEAE (POLYPODIOPSIDA) IN PAKISTAN
The present taxonomic study of Thelypteridaceae (Polypodiopsida) in Pakistan is based on the study of fern specimens in 15 herbaria in Asia, Europe and USA. A total of six genera and eight species are recognized; a key, detailed description of species, distribution in Pakistan and worldwide, ecology, and a list of specimens examined from Pakistan are ...
M Irfan, S Fawcett
openaire +1 more source
Cyatheales (Polypodiopsida) do Corredor de Biodiversidade do norte do Pará, Brasil
Este artigo é parte de uma série onde são apresentadas as espécies de licófitas e samambaias do Corredor de Biodiversidade do Norte do Estado do Pará e faz parte do projeto "Diagnóstico da Biodiversidade das Unidades de Conservação Estaduais do Mosaico ...
Luiz Armando de Araújo Góes-Neto +1 more
doaj +1 more source
Esporófito de Huperzia mandiocana (Raddi) Trevisan (Lycopodiaceae): morfoanatomia e ontogênese [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pos-Graduação em Biologia Vegetal, Florianópolis, 2009.Lycopodiaceae inclui quatro gêneros, Huperzia distingüe-se dos outros três gêneros por ...
Kessler, Eduardo
core
Long-term monitoring across elevational gradients to assess ecological hypothesis : a description of standardized sampling methods in oceanic islands and first results [PDF]
We are launching a long-term study to characterize the biodiversity at different elevations in several Azorean Islands. Our aim is to use the Azores as a model archipelago to answer the fundamental question of what generates and maintains the global ...
Ah-Peng, Claudine +6 more
core

