Results 51 to 60 of about 1,105 (168)
First comprehensive ecological assessment of the endangered genus Tigridiopalma, covering two China endemic Plant Species with Extremely Small Populations (PSESP), T. magnifica and the newly described T. exalata. T. magnifica exhibits broader habitat diversity and understory resilience, while T.
Peishan Zou +7 more
wiley +1 more source
Fern Habitats and Rare Ferns in Oklahoma
This paper features some of the more common fern habitats in Oklahoma and provides information on four rare Oklahoma ferns from two fern families: Aspleniaceae and Pteridaceae. Surprisingly, ferns can be found in a variety of habitats across Oklahoma.
Bruce A. Smith
doaj +1 more source
A regional assessment of the indigenous vascular plants of Niue is presented using the IUCN Red List criteria. The assessment was undertaken during a community workshop that drew on the indigenous local knowledge and scientific information. The assessment comprised 197 named taxa and 8 indeterminate entities, with 4 (2.0%) taxa assessed as Extinct and ...
Peter B. Heenan +2 more
wiley +1 more source
Evolutionary mobility and genetic dynamics of MORFFO genes: shuttling among ancient plant lineages
Summary Plastid genomes (plastomes) of land plants are characterized by their architectural and genic content stability. However, fern plastomes exhibit unexpected dynamism, characterized by the presence of mobile protein‐coding genes (CDS) – Mobile Open Reading Frames in Fern Organelles (MORFFOs). We investigate the evolutionary dynamics of MORFFOs in
Paulo H. Labiak +3 more
wiley +1 more source
Plants and Insect Eggs: First Report of a Katydid Using a Fern as Host for Oviposition
Ferns are the second most diverse lineage of vascular plants worldwide and are particularly abundant in tropical forests. However, the ecological significance of such remarkable diversity has been often underestimated. In this article, we report for the first time the observation of ferns, specifically Polytaenium cajenense (Desv.) Benedict ...
Rafael P. Farias +5 more
wiley +1 more source
Validation of the family name Pteridaceae
Summary Recent research has shown that the name Pteridaceae cannot be used even if the family is circumscribed in a narrow sense. A Latin description of the family is provided in order that the name Pteridaceae be qualified to be conserved.
openaire +1 more source
Морфология спор Pityrogramma calomelanos (L.) Link (Pteridaceae)
Методом сканирующей электронной микроскопии (СЭМ) проведено сравнительное исследование ультраструктуры поверхности спор шести образцов Pityrogrammacalomelanos (L.) Link (Pteridoideae, Pteridaceae), собранных в разных участках ареала: в Южном Китае (о-в ...
A. V. Vaganov +5 more
doaj
Adaptive Significance of Nickel Hyperaccumulation by Plants
Metal hyperaccumulation may enhance plant fitness through multiple, non‐exclusive mechanisms, including elemental defense against herbivores and pathogens, altered pollinator interactions, and increased reproductive performance in metal‐rich soils. Metals may also affect plant–plant interactions via elemental allelopathy and improve stress tolerance ...
Molly E. Waddington +2 more
wiley +1 more source
Gametophytic phase of "Doryopteris triphylla" (Pteridaceae, Polypodiopsida).
Gametophytes of the Pteridaceae are moderately well known but there is still a quite large set of species to describe. Among these is Doryopteris triphylla, a member of the cheilanthoid clade (subgroup hemionitids). The main objective of this work is to describe the gametophyte of D. triphylla.
Seral, Andrea +1 more
openaire +4 more sources
Undervalued Ecosystems: Ponds Boost Regional Macrophyte Diversity
ABSTRACT Ponds—depressional wetlands with ≤ 2 ha—are largely undervalued worldwide, despite serving as crucial diversity reservoirs. However, the extent to which ponds support diversity at the landscape scale is still underappreciated. Here, we investigate the contributions of ponds to macrophyte beta and gamma diversity in a subtropical wetland ...
Daniel Grasel +3 more
wiley +1 more source

