Results 11 to 20 of about 1,092 (156)

Isoëtes sabatina (Isoëtaceae, Lycopodiopsida): Taxonomic distinctness and preliminary ecological insights [PDF]

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, 2021
Isoëtes sabatina is the rarest aquatic quillwort in Europe. Although recently found (2013) in Lake Bracciano (central Italy), the species is just one step away from extinction with an estimated population not exceeding 400 individuals and a spatial range
Alahuhta J.   +6 more
core   +9 more sources

Ectomycorrhizas in Lycopodiopsida: their first registry and arbuscular mycorrhiza in Phlegmariurus saururus (Huperziaceae) [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Lycophytes show no instances of ectomycorrhizas. Phlegmariurus saururus is the only Huperziaceae that grows in Comechingones biogeographic province, in sunny, exposed surficial rock crevices with poor soil development and very scarce water.
MARÍA GABRIELA ROMAGNOLI   +3 more
doaj   +3 more sources

The genus Selaginella P. BEAUV. (Selaginellaceae, Lycopodiopsida) in Poland: The occurrence of three species as a result of the historical material verification

open access: yesActa Societatis Botanicorum Poloniae, 2023
Two species of the Selaginella genus were noted in Poland up to date, i.e. S. selaginoides and S. helvetica . The first species occurs in the Western Carpathians and the Western Sudetes, however, its Sudeten sites were less numerous than previously ...
Ewa Szczęśniak   +2 more
doaj   +2 more sources

Estudio palinológico de las Licofitas (Lycopodiopsida) de las Sierras Pampeanas centrales de Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica
Introducción y objetivos: Las Sierras Pampeanas Centrales de Argentina constituyen el cuarto centro de diversidad de licofitas y helechos del Cono Sur, donde habitan representantes de cuatro familias de Licofitas: Huperziaceae, Lycopodiaceae, Isoetaceae
C. Cecilia Macluf   +3 more
doaj   +2 more sources

Global assessment of aquatic Isoëtes species ecology [PDF]

open access: yesFreshwater Biology, Volume 69, Issue 10, Page 1420-1437, October 2024.
1. Isoetes are iconic but understudied wetland plants, despite having suffered severe losses globally mainly because of alterations in their habitats.
Abeli, Thomas   +35 more
core   +6 more sources

Catálogo de las Licofitas (Lycopodiopsida) y Helechos (Polypodiopsida) nativos de Chile

open access: yesGayana: Botanica
Las Lycopodiopsida (licófitas) y Polypodiopsida (helechos), conocidos clásicamente como “pteridofitos”, juntos representan los primeros linajes vivientes de plantas con un sistema vascular en el esporofito.
Javian G. Gallardo-Valdivia   +3 more
doaj   +2 more sources

Phenolic compounds in species of the Blechnaceae. [PDF]

open access: yesPlant Biol (Stuttg)
The occurrence of caffeic acid derivatives in 32 species of Blechnaceae revealed differences in the presence of rosmarinic acid and blechnic acid B, a novel compound in ferns. Abstract Rosmarinic acid and other caffeic and 4‐coumaric acid derivatives are widespread in land plants.
Ufland M, Petersen M.
europepmc   +2 more sources

The PteridoPortal: A publicly accessible collection of over three million records of extant and extinct pteridophytes. [PDF]

open access: yesAppl Plant Sci
Abstract Premise Pteridophytes—vascular land plants that disperse by spores—are a powerful system for studying plant evolution, particularly with respect to the impact of abiotic factors on evolutionary trajectories through deep time. However, our ability to use pteridophytes to investigate such questions—or to capitalize on the ecological and ...
Rothfels CJ   +67 more
europepmc   +2 more sources

TRB proteins in moss reveal their evolutionarily conserved roles in plant development and telomere maintenance. [PDF]

open access: yesPlant J
Significance Statement TRB proteins in the moss P. patens are essential for normal development, telomere maintenance, and transcriptional regulation. Our findings demonstrate the evolutionary conservation of TRB functions across land plants and highlight their ancient origin in streptophytes.
Kusová A   +14 more
europepmc   +2 more sources

A TAXONOMIC REVISION OF THE GENUS SELAGINELLA (SELAGINELLACEAE: LYCOPODIOPSIDA) FROM PAKISTAN [PDF]

open access: yesThe Journal of Animal and Plant Sciences, 2020
The current paper represents taxonomic studies of genus Selaginella from Pakistan based upon the studying of plant specimens in different herbaria of Asia, Europe and North America. A total of six species viz. Selaginella aitchisonii Hieron., Selaginella chrysocaulos (Hook.
M Irfan, G Jan, F.G. Jan, W Murad
openaire   +1 more source

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