Results 31 to 40 of about 749 (196)

Actinostachys minuta, a new species of grass fern from Mindanao, Philippines [PDF]

open access: yesPhytoKeys, 2020
Actinostachys minuta Amoroso & Coritico (Schizaeaceae), from Mindanao, Philippines, is described herein as a new species. This species is distinguished from all other species of Actinostachys (grass ferns) by its notably short and narrow fronds ...
Victor B. Amoroso   +2 more
doaj   +3 more sources

Sequencing of small RNAs of the fern Pleopeltis minima (Polypodiaceae) offers insight into the evolution of the microrna repertoire in land plants. [PDF]

open access: yesPLoS ONE, 2017
MicroRNAs (miRNAs) are short, single stranded RNA molecules that regulate the stability and translation of messenger RNAs in diverse eukaryotic groups. Several miRNA genes are of ancient origin and have been maintained in the genomes of animal and plant ...
Florencia Berruezo   +7 more
doaj   +1 more source

Occurrence of galls in Microgramma mortoniana (Polypodiopsida: Polypodiaceae) from a subtropical forest, Brazil

open access: yesLilloa, 2020
The galls are structures formed of plant tissues in response to the activity of different types of organisms, especially by insects. As a consequence of an intimate relationship with their host plants, most of these insects have a very narrow host range.
Carlos R. Lehn   +3 more
doaj   +1 more source

On the inorganic constituents of some epiphytic ferns

open access: hybridJournal and proceedings of the Royal Society of New South Wales, 1881
William Adam Dixon
openalex   +3 more sources

Mycobiome detection from a single subterranean gametophyte using metabarcoding techniques

open access: yesApplications in Plant Sciences, 2022
Premise Several ferns and lycophytes produce subterranean gametophytes, including the Ophioglossaceae, Psilotaceae, and some members of the Schizaeaceae, Gleicheniaceae, and Lycopodiaceae.
Ko‐Hsuan Chen   +3 more
doaj   +1 more source

Epiphytism in ferns: diversity and history

open access: yesComptes Rendus. Biologies, 2008
As for other vascular plants, numerous adaptive strategies have been selected in epiphytic ferns in order to survive in a constraining and desiccating environment and thus to prevent dehydration and/or to access to water and nutrients. Here we present some of the specializations that allow ferns to survive in this particular habitat.
Jean-Yves, Dubuisson   +2 more
openaire   +2 more sources

Evolution of epiphytes in Davalliaceae and related ferns [PDF]

open access: yesPLANT MORPHOLOGY, 2006
The evolution of epiphytes in Davalliaceae was investigated by field observations and molecular phylogenetic analyses. Field studies revealed that in Davalliaceae and related ferns, epiphytes in a broad sense are classified into climber, secondary hemi-epiphyte, and obligate epiphyte, based on combinations of the places (ground vs.
CHIE TSUTSUMI, MASAHIRO KATO
openaire   +2 more sources

Cellular basis of ABA-induced de novo meristem formation and sex-type conversion in Ceratopteris gametophytes. [PDF]

open access: yesPlant J
SUMMARY Meristems house pluripotent stem cells and sustain continuous growth and organogenesis in land plants. Unlike seed plants, whose gametophytes lack meristems, fern gametophytes initiate and maintain meristems, enabling growth independently from sporophytes. In the model fern Ceratopteris richardii, gametophytes develop into either hermaphrodites
Yang X, Liu X, Zhou Y.
europepmc   +2 more sources

How Epiphytic Are Filmy Ferns? A Semi-Quantitative Approach

open access: yesDiversity, 2023
Similar to plants in many other families, members of the Hymenophyllaceae use numerous substrates for growth, e.g., soil, rocks or tree bark. However, substrate preference does not only differ among species but can also vary among members of the same species. There have been several attempts in the past to appropriately capture this variation, but none
Gerhard Zotz, Helena J. R. Einzmann
openaire   +2 more sources

A new genus and species of myrmecophilous aphodiine beetle (Coleoptera, Scarabaeidae) inhabiting the myrmecophytic epiphyte Platycerium sp. (Polypodiaceae) in the Bornean rainforest canopy

open access: yesZooKeys, 2010
Pterobius itiokai Maruyama, gen. n. and sp. n., (Coleoptera: Scarabaeidae: Aphodiinae) is described from Lambir Hills National Park, Borneo based on specimens collected from a Crematogaster difformis ant nest in the myrmecophytic epiphytic fern genus ...
Munetoshi Maruyama
doaj   +1 more source

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