Results 61 to 70 of about 2,687 (208)

Levantamento preliminar de Pteridophyta do Parque Estadual do Rio Doce (MG) Pteridophyta preliminary survey at Rio Doce State Park, MG, Brazil

open access: yesActa Botânica Brasílica, 1998
Foi realizado um levantamento preliminar de Pteridophyta no Parque Estadual do Rio Doce, sendo coletadas 15 famílias, 27 gêneros c 57 espécies. As famílias encontradas foram Aspleniaceae, Blechnaceae, Dennstaedtiaceae, Dryopteridaceae, Gleicheniaceae ...
Deusângela Graçano   +2 more
doaj   +1 more source

The Ferns of the Calilegua National Park: a look through their spores. Part I

open access: yesActa Botânica Brasílica, 2023
Calilegua National Park is located in the Southeast of the province of Jujuy, Argentina. It is comprised of different districts within the Yungas Biogeographic Province, where conditions are optimal for fern development.
Daniel Alejandro Gorrer   +2 more
doaj   +1 more source

Dennstaedtiaceae (Polypodiopsida) no estado de Minas Gerais, Brasil / Dennstaedtiaceae (Polypodiopsida) in Minas Gerais, Brasil

open access: yes, 2011
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Assis, Francine Costa, Salino, Alexandre
openaire   +2 more sources

Plastome phylogenomics and new fossil evidence from Dominican amber shed light on the evolutionary history of the Neotropical fern genus Pecluma

open access: yesAmerican Journal of Botany, Volume 111, Issue 10, October 2024.
Abstract Premise Molecular studies based on chloroplast markers have questioned the monophyly of the fern genus Pecluma (Polypodioideae, Polypodiaceae), which has several species of Polypodium nested within it. We explored the delimitation of Pecluma and its biogeographic pattern by evaluating the phylogenetic position of four Polypodium species not ...
Ledis Regalado   +4 more
wiley   +1 more source

Cianogênese em esporófitos de pteridófitas avaliada pelo teste do ácido pícrico Cyanogenesis in sporophytes of pteridophytes evidenced by the picric acid test

open access: yesActa Botânica Brasílica, 2005
Os glicosídeos cianogênicos são substâncias de defesa encontradas em alguns vegetais, capazes de liberar ácido cianídrico por meio de reações de hidrólise.
Marcelo Guerra Santos   +6 more
doaj   +1 more source

Keanekaragaman Pteridophyta Epifit di Kawasan Wisata Air Terjun Jumog Ngargoyoso Karanganyar Jawa Tengah [PDF]

open access: yes, 2018
Abstrak Pteridophyta epifit merupakan kelompok pteridophyta yang memiliki keunikan, hidup menempel di permukaan pohon inang tanpa merugikan dan merusaknya.Kawasan wisata Air Terjun Jumog memiliki jenis tumbuhan yang beragam dengan kondisi lingkungan ...
-, Efri Roziaty, S. Si., M. Si   +1 more
core  

Morphological and Genomic Diversity in the Genus Pteridium(Dennstaedtiaceae) [PDF]

open access: yesAnnals of Botany, 2000
Abstract Morphometric comparisons of frond material grown under standardized garden conditions and DNA fingerprinting by arbitrarily-primed PCR were used to assess taxonomic groupings and relationships in the cosmopolitan bracken ferns of the genus Pteridium(Dennstaedtiaceae).
openaire   +1 more source

Linking topography, soil variability, and early successional vegetation in abandoned gold mines in the tropical rainforest of Colombia's Chocó Biogeographic region

open access: yesRestoration Ecology, Volume 32, Issue 7, September 2024.
Soil fertility heterogeneity is one of the main factors affecting early recovery and plant succession toward a target plant community. This study examined the influence of topography on the diversity and composition of plant communities established in areas degraded by opencast mining in Chocó, Colombia.
Hamleth Valois‐Cuesta   +2 more
wiley   +1 more source

Monilófitas da Estação Ecológica do Panga, Uberlândia, Estado de Minas Gerais, Brasil: Dennstaedtiaceae, Dryopteridaceae, Gleicheniaceae, Hymenophyllaceae e Lindsaeaceae

open access: yesHoehnea
O presente trabalho apresenta o tratamento taxonômico das espécies de Dennstaedtiaceae, Dryopteridaceae, Gleicheniaceae, Hymenophyllaceae e Lindsaeaceae da Estação Ecológica do Panga.
Adriana A. Arantes   +2 more
doaj   +1 more source

Allelopathy of Bracken Fern (Pteridium arachnoideum): New Evidence from Green Fronds, Litter, and Soil.

open access: yesPLoS ONE, 2016
The neotropical bracken fern Pteridium arachnoideum (Kaulf.) Maxon. (Dennstaedtiaceae) is described as an aggressive pioneer plant species. It invades abandoned or newly burned areas and represents a management challenge at these invaded sites. Native to
Luciana de Jesus Jatoba   +6 more
doaj   +1 more source

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