Results 21 to 30 of about 3,020 (219)

Telmatoblechnum (Blechnaceae): a new genus for the Uruguayan flora

open access: yesDarwiniana, nueva serie, 2020
Telmatoblechnum, with the species Telmatoblechnum serrulatum (Blechnaceae), is recorded for the first time for the Uruguayan flora. The species, so far known from southern Brazil and Northeastern Argentina as its southernmost distribution limit, was ...
Andrés González   +2 more
semanticscholar   +4 more sources

Spore diversity among species of Blechnaceae in the Atlantic Forest

open access: yesActa Botânica Brasílica, 2019
The palynological diversity of Blechnaceae in the Atlantic Forest was investigated. While the monophyletic family belongs to the group of leptosporangiate ferns, a new classification proposed by recent phylogenetic study reorganizes the family and adds ...
Dilma Melo da Silva   +3 more
doaj   +2 more sources

Typification of Blechnum spicant var. fallax Lange (Blechnaceae)

open access: yesActa Societatis Botanicorum Poloniae, 2017
Blechnum spicant var. fallax Lange is a fern taxon endemic to Iceland where it occurs in the vicinity of hot springs on geothermally heated soils. The taxon was first described by a Danish botanist Johan Martin Christian Lange in 1880 on the basis of ...
Paweł Wąsowicz   +2 more
doaj   +5 more sources

Identification and characterization of BAHD hydroxycinnamoyltransferases in the fern Neoblechnum brasiliense. [PDF]

open access: yesPlant J
Significance Statement Nine BAHD acyltransferases have been identified and characterized in the fern Neoblechnum brasiliense transferring hydroxycinnamoyl units onto various alcohol and amine acceptor substrates. Kinetic characterization showed that shikimic and quinic acids for ester formation as well as 3‐hydroxyanthranilic acid and tryptamine for ...
Ufland M, Petersen M.
europepmc   +2 more sources

A metabarcoding protocol targeting two DNA regions to analyze root-associated fungal communities in ferns and lycophytes. [PDF]

open access: yesAppl Plant Sci, 2023
Abstract Premise Detailed studies of the fungi associated with lycophytes and ferns provide crucial insights into the early evolution of land plants. However, most investigations to date have assessed fern–fungus interactions based only on visual root inspection. In the present research, we establish and evaluate a metabarcoding protocol to analyze the
Guillen-Otero T   +4 more
europepmc   +2 more sources

Diversity-Elevation Relationships of Vascular Plants in Austral Temperate Ecosystems Are Strata Dependent. [PDF]

open access: yesEcol Evol
We investigated diversity patterns of vascular plants of overstorey and understorey vegetation separately per stratum and the influence of anthropogenic disturbances along two elevational transects with contrasting slope aspects in a temperate rainforest and alpine scrub in southern Chile.
Michelt T   +3 more
europepmc   +2 more sources

Fires in rainforests: Quantifying litter bed flammability of cool temperate rainforests in eastern Australia. [PDF]

open access: yesAm J Bot
Abstract Premise Rainforests are usually too wet to burn, acting as natural barriers to fire spread and as refuges for biodiversity. However, climate change is increasing the risk of fire incursion into rainforests. Our capacity to manage these impacts is hindered by limited research on rainforest flammability.
Burton JE, Penman TD, Peacock RJ.
europepmc   +2 more sources

Sinopsis del género Parablechnum (Blechnaceae) para Colombia

open access: yesCaldasia, 2023
Se presenta una sinopsis de las especies del género Parablechnum que crecen en Colombia. Se hizo una revisión del material depositado en varios herbarios y de las imágenes disponibles en línea.
José Murillo-Aldana   +1 more
semanticscholar   +1 more source

Licófitas e monilófitas (Pteridophyta) da Floresta Nacional de Caxiuanã, estado do Pará, Brasil: chave para as famílias e as espécies de Aspleniaceae e Blechnaceae

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2008
Estão em desenvolvimento estudos florísticos, taxonômicos e ecológicos sobre as monilófitas ocorrentes nos vários ecossistemas paraenses. Considerando a grande carência de trabalhos científicos sobre a flora de pteridófitas da Amazônia, este trabalho foi
Marcio Roberto Pietrobom da Silva   +1 more
doaj   +1 more source

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