Results 21 to 30 of about 622 (165)

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

Germination fitness of two temperate epiphytic ferns shifts under increasing temperatures and forest fragmentation. [PDF]

open access: yesPLoS ONE, 2018
Ferns are an important component of ecosystems around the world. Studies of the impacts that global changes may have on ferns are scarce, yet emerging studies indicate that some species may be particularly sensitive to climate change.
Jose María Gabriel Y Galán   +4 more
doaj   +1 more source

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

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

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

A fossil fern indicator of epiphytism in a Tertiary flora

open access: yesNew Phytologist, 2000
The first known indicator of probable fern epiphytism in the Tertiary fossil record is documented from the Eocene London Clay of southeast England. This pyritised fern rachis exhibits major deviation from the basic form of petiolar vascular trace morphology shown by the other London Clay fossil ferns and is here attributed to the Polypodiaceae.
Poole, I., Page, C.
openaire   +4 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

Special issue in honour of Prof. Reto J. Strasser - Sporulation modifies the photosynthetic activity of sporotrophophyll leaves of Platycerium bifurcatum

open access: yesPhotosynthetica, 2020
Platycerium bifurcatum is an epiphytic fern, occurring mainly in the forests of Australia and New Guinea. The location and spatial structure of its sporangia makes this fern a unique research model for physiological experiments.
A. SKOCZOWSKI   +2 more
doaj   +1 more source

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