Results 31 to 40 of about 1,450 (181)

Pteris pteridioides Ballard

open access: yes, 2022
Pteris pteridioides (Hook.) Ballard — Habit: Fern. Habitat: LMWF; up to 2 600 m. Distribution: II. Voucher: Chogoria Track, Alt. 2 344 m, 7 Mar. 2009, Kirika et al. KMK67 (EA). References: Bussmann (1993, 1994), Bussmann & Beck (1995a, 1998), Agnew (2013).
Zhou, Ya-Dong   +3 more
openaire   +2 more sources

Pteris madhusoodananii (Pteridaceae), a new fern species from India

open access: yesNordic Journal of Botany, EarlyView.
Pteris madhusoodananii sp. nov. (Pteridaceae), from the Kolli hills of Eastern Ghats, India, is described. The new taxon is morphologically distinct, characterized by a unique lamina texture and coloration, specific pinna‐pinnule architecture and distinct spore micromorphology.
Kalathil Sethumadhavan Abhilash   +6 more
wiley   +1 more source

Variasi Morfologi Pteris Vittata l. (Pteridaceae; Pteridophyta) dan Korelasinya dengan Ketinggian Lokasi Tempat Tumbuhnya di Jawa

open access: yesBioLink, 2017
Pteris vittata has a high morphological variation and it has wide geographic regions around the world . Study of morphology and its correlation with with altitude of plant origin area in Java is very little informed. This aims of this research were first
Mugi Mumpuni
doaj   +1 more source

Apospory in Pteris sulcata L. [PDF]

open access: yesBotanical Gazette, 1919
1. The gametophyte generation of Pteris sulcata L. is ordinarily produced by the germination of a spore. 2. The embryo sporophyte is of apogamous origin. 3. The gametophyte generation of Pteris sulcata under certain conditions was produced aposporously. 4.
openaire   +2 more sources

Transfer of Potentially Toxic Metal(loid)s From Ultramafic Soils in a Tri‐Trophic Food Chain Experiment

open access: yesEcological Research, Volume 41, Issue 5, September 2026.
Potentially toxic metal(loid)s (PTMs) bioaccumulated across a plant‐herbivore‐predator food chain. Irrespective of soil concentrations, female crickets actively selected PTM‐enriched leaves, while predatory mantids showed no developmental impairment. Trophic transfer of PTMs was rather influenced more by a function of intrinsic species traits than by ...
João Marcelo‐Silva   +3 more
wiley   +1 more source

New approaches in the fern genus Pteris (Pteridaceae) from Brazil

open access: yesBoletín de la Sociedad Argentina de Botánica
Background and aims: Pteris is widely distributed with ca. 65 species in the Tropics. In Brazil, 24 species were recognized and five of them are endemic to the Atlantic Forest.
Regina Y. Hirai   +2 more
doaj   +1 more source

Chemo-protective effect of aqueous extract of the resurrection plant Selaginella involvens (Sw.) Spring on UV-tolerance during spore germination of Pteris argyraea T. Moore [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2011
The present study was aimed to know the effect of aqueous extracts of the resurrection plant, Selaginella involvens (Sw.) Spring on spore germination in Pteris argyraea T. Moore and also to know the ameliorating effect of the extracts on UV-Stress during
Sathiyakumar C.   +2 more
doaj  

Assessing ChatGPT for taxonomic and floristic studies

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
The advancement of biological sciences has long been closely linked to technological progress. ChatGPT, a generative artificial intelligence chatbot capable of producing human‐like conversational responses, has recently attracted attention as a potential support tool for scientific research.
Mykyta Peregrym   +7 more
wiley   +1 more source

Vegetational Characteristics in Natural Habitat and Population Structure of the Endangered Plant Tigridiopalma Genus

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
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

Potencial alelopático de espécies de Pteridaceae (Pteridophyta) Allelopathic potential of species of Pteridaceae (Pteridophyta)

open access: yesActa Botânica Brasílica, 2004
As pteridófitas exibem forte mecanismo de dominância nas áreas onde crescem, formando associações quase que puras, onde apenas poucas espécies coexistem.
Marize Terezinha Lopes Pereira Peres   +3 more
doaj   +1 more source

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