Results 31 to 40 of about 579 (106)

A linear sequence of extant families and genera of lycophytes and ferns [PDF]

open access: yes, 2011
Throughout the history of the classification of extant ferns (monilophytes) and lycophytes, familial and generic concepts have been in great flux. For the organisation of lycophytes and ferns in herbaria, books, checklists, indices and spore banks and on
Christenhusz, Maarten   +2 more
core   +2 more sources

Tree Ferns of C. contaminans and C. orientalis from Biosite Erek-erek Geoforest of Ijen Geopark, Banyuwangi [PDF]

open access: yes, 2022
The tree ferns abundant in the ecotourism area of the geoforest erek-erek biosite is represented as ancient plants. However, species list and their composition as diversity richness data is still lacking the in the conservation area.
Setyati, Dwi, Ulum, Fuad Bahrul
core   +2 more sources

Le référentiel taxonomique Florical et les caractéristiques de la flore vasculaire indigène de la Nouvelle-Calédonie [PDF]

open access: yes, 2012
The taxonomic reference base Florical and characteristics of the native vascular flora of New Caledonia. The floristic inventory presented here comprises the evolving computerised database Florical (http://www.botanique.nc/herbier/florical).
Birnbaum, P.   +11 more
core   +1 more source

Biogeographical patterns of species richness, range size and phylogenetic diversity of ferns along elevational-latitudinal gradients in the tropics and its transition zone [PDF]

open access: yes, 2020
Although elevational-latitudinal patterns of plant and animal diversity have been studied for centuries, factors driving the observed patterns are still controversially discussed.
Hernández Rojas, Adriana Carolina
core   +1 more source

Ophiorrhiza echinata, a new species of Rubiaceae from the southern Western Ghats, India

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
A new species of the genus Ophiorrhiza (Rubiaceae) is described and illustrated from the Idukki District of Kerala, Western Ghats, India. The new species is allied to Ophiorrhiza caudata C.E.C.Fisch. and Ophiorrhiza munnarensis C.E.C.Fisch, but differs in having echinate young stem, leaf lateral nerve pairs 8–14, triangular, caducous stipules, 14.0–23 ...
Ebin Padiyara Joy   +2 more
wiley   +1 more source

Tree Ferns for Hawai'i Gardens [PDF]

open access: yes, 1994
This publication covers propagation and cultivation of tree ferns.
Bezona, Norman   +2 more
core  

Las plantas medicinales de la organización de parteras y médicos indígenas tradicionales de Ixhuatlancillo, Veracruz, México y su significancia cultural [PDF]

open access: yes, 2011
Se registró la significancia cultural de las especies medicinales utilizadas por la Organización de Parteras y Médicos Indígenas Tradicionales "Nahuatlxihuilt" para la atención primaria de la salud, mediante el enfoque cuantitativo de la etnobotánica. Se
GHENO HEREDIA, YAQUELINE ANTONIA   +7 more
core  

Genetic diversity and population structure of Sphaeropteris brunoniana based on SSR molecular markers

open access: yesGlobal Ecology and Conservation
Sphaeropteris brunoniana, a large arborescent fern, holds significant ecological and medicinal value. However, it is endangered in China and globally due to crop cultivation, human activities, and climate change. This study analyzed the genetic diversity
Guanglei Yang, Ting Ma, Zijuan Wang
doaj   +1 more source

Marcescence and prostrate growth in tree ferns are adaptations to cold tolerance

open access: yesEcography, Volume 2025, Issue 6, June 2025.
Cold tolerance strategies in plants vary from structural to biochemical permitting many plants to survive and grow on sites that experience freezing conditions intermittently. Although tree ferns occur predominantly across the tropics, they also occur in temperate zones and occasionally in areas that experience sub‐zero temperatures, and how these ...
James M. R. Brock   +2 more
wiley   +1 more source

Spore morphology and ultrastructure of Cyathea (Cyatheaceae, Pteridophyta) species from southern South America [PDF]

open access: yes, 2019
Spore sculpture and wall structure of eight Cyathea (Cyatheaceae) species from southern South America were studied using light microscopy (LM), scanning electron microscopy (SEM) and transmission electron microscopy (TEM) techniques. Two layers, i.e.
Giudice, Gabriela Elena   +2 more
core   +5 more sources

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