Results 21 to 30 of about 2,996 (220)

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

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

Samambaias e licófitas do estado de Pernambuco, Brasil: Blechnaceae [PDF]

open access: yesRodriguésia, 2014
O presente trabalho visa dar continuidade a série de monografias das famílias de samambaias e licófitas no estado de Pernambuco, apresentando o estudo da família Blechnaceae.
Augusto César Pessôa Santiago   +2 more
doaj   +3 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

Non‐seed plants are emerging gene sources for agriculture and insect control proteins

open access: yesThe Plant Journal, Volume 116, Issue 1, Page 23-37, October 2023., 2023
SUMMARY The non‐seed plants (e.g., charophyte algae, bryophytes, and ferns) have multiple human uses, but their contributions to agriculture and research have lagged behind seed plants. While sharing broadly conserved biology with seed plants and the major crops, non‐seed plants sometimes possess alternative molecular and physiological adaptations ...
Carl R. Simmons, Rod A. Herman
wiley   +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

The relationship between chlorophyllous spores and mycorrhizal associations in ferns: evidence from an evolutionary approach

open access: yesAmerican Journal of Botany, Volume 109, Issue 12, Page 2068-2081, December 2022., 2022
Abstract Premise Approximately 14% of all fern species have physiologically active chlorophyllous spores that are much more short‐lived than the more common and dormant achlorophyllous spores. Most chlorophyllous‐spored species (70%) are epiphytes and account for almost 37% of all epiphytic ferns.
Daniela Mellado‐Mansilla   +6 more
wiley   +1 more source

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