Results 21 to 30 of about 6,091 (222)

Miscellaneous notes on the fern family Blechnaceae (Polypodiopsida) from Tropical America [PDF]

open access: yesRodriguésia
We present here new discoveries in Blechnaceae (Polypodiopsida). There are new records in Austroblechnum, Blechnum, Cranfillia, and Parablechnum for different political units and areas of the Neotropics.
Vinícius Antonio de Oliveira Dittrich   +1 more
doaj   +1 more source

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

Distribution, habitat preferences and population sizes of two threatened tree ferns, Cyathea cunninghamii and Cyathea x marcescens, in south-eastern Australia [PDF]

open access: yes, 2013
The distribution, population sizes and habitat preferences of the rare tree ferns Cyathea cunninghamii Hook.f. (Slender Tree Fern) and F1 hybrid Cyathea x marcescens N.A.Wakef.
Brownsey, Patrick   +3 more
core   +1 more source

Riqueza de samambaias e licófitas de uma mata de galeria na região central de Mato Grosso do Sul, Brasil

open access: yesBiotemas, 2012
Neste trabalho é apresentado o levantamento florístico das samambaias e licófitas ocorrentes em uma mata de galeria, na região central de Mato Grosso do Sul, Brasil. Foram registradas na área de estudo 29 espécies e duas variedades.
Carlos Rodrigo Lehn
doaj   +1 more source

New molecular and morphological evidences favor a combination of Blechnum bakeri C.Chr. in Cranfillia Gasper & V.A.O.Dittrich (Blechnaceae, Polypodiopsida), thus extending the distribution of Cranfillia to Madagascar and East Africa

open access: yesAdansonia, 2020
In the fern family Blechnaceae, Cranfillia Gasper & V.A.O.Dittrich and Austroblechnum Gasper & V.A.O.Dittrich are two genera recently described from the splitting of Blechnum L.
Lucie Bauret   +6 more
semanticscholar   +1 more source

A Gompertz regression model for fern spores germination

open access: yesAnales del Jardín Botánico de Madrid, 2015
Germination is one of the most important biological processes for both seed and spore plants, also for fungi. At present, mathematical models of germination have been developed in fungi, bryophytes and several plant species.
Jose María Gabriel y Galán   +3 more
doaj   +1 more source

Terpenic Compounds in Chilean Species of the Genus Blechnum (Pteridophyta: Blechnaceae) with Neuroprotective Potential

open access: yesProceedings, 2020
The genus Blechnum L. includes a large variety of species native to central and southern continental Chile: B. arcuatum, B. asperum, B. blechnoides, B. chilense, B. corralense, B hastatum, B. magellanicum, B. microphyllum, B. mochaenum and B.
Mathias Flores-González   +2 more
semanticscholar   +1 more source

A new record of green spore in Lomaria (Blechnaceae, Polypodiospida)

open access: yesRodriguésia, 2023
Fern spores play a vital role in dispersal. The unique features of spores, such as size, thickness, and ornamentation can aid in taxonomic decisions and division of groups.
André Luís de Gasper   +3 more
doaj   +1 more source

Rainforest in eastern Tasmania- floristics and conservation [PDF]

open access: yes, 1993
Six floristic communities are described from rainforest in northern and eastern Tasmania. The communities occur in lower rainfall areas, where they are often restricted to fire-protected sites.
Brown, MJ, Neyland, MG
core   +2 more sources

Cultivation and Hardiness Notes for Blechnum cycadifolium

open access: yesSibbaldia, 2007
Blechnum cycadifolium is an evergreen fern from the Juan Fenandez islands. This paper starts by describing its collection, propagation and cultivation and then considers its hardiness.
Andrew Ensoll, Kate Hughes
doaj   +1 more source

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