Results 71 to 80 of about 2,977 (215)

A Comprehensive Review of Adsorbents for Rare Earth Separation: Design, Synthesis, Adsorption Performance, and Mechanisms

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Rare earth elements (REEs) play an irreplaceable role in modern technology and industry. However, due to the highly similar physicochemical properties among REEs, their separation remains a significant challenge. Additionally, REEs often exist in low‐concentration solutions, making efficient REE recovery an urgent task.
Miao‐Miao Huang   +6 more
wiley   +1 more source

Pteris geminata Wall. Ex J. Agardh (Pteridaceae): a Critically Endangered Pteridophyte in India

open access: yesJournal of Threatened Taxa, 2014
A critically endangered species of Pteris geminata was collected from a new locality, Periyar Tiger Reserve, the Western Ghats of southern India. A morphological description has been given along with colour photos.
V.K. Sreenivas, P.V. Madhusoodanan
doaj   +1 more source

Pteris arborea Linnaeus 1753 [PDF]

open access: yes, 2007
Pteris arborea Linnaeus, Species Plantarum 2: 1073. 1753. "Habitat in Martinica." RCN: 7801. Lectotype (Proctor in Howard, Fl. Lesser Antilles 2: 146. 1977): [icon] "Filix ramosa, aborescens et aculeata" in Plumier, Traité Foug. Amér.: 6, t. 5. 1705.
Jarvis, Charlie
core   +1 more source

Desenvolvimento de Adiantopsis radiata, Pteris denticulata (Pteridaceae) e Polypodium latipes (Polypodiaceae) em condições naturais Development of Adiantopsis radiata, Pteris denticulata (Pteridaceae) e Polypodium latipes (Polypodiaceae) in natural conditions

open access: yesActa Botânica Brasílica, 1991
Populações de gametófitos e esporófitos àe Adiantopsis radiata (L.) Fée, Pteris denticulata Sw. e Polypodium latipes Langsd. et Fisch, ocorrentes em mata mesofítica semidecídua do Estado de São Paulo, Brasil, foram acompanhadas em campo durante 24 meses ...
Marli A Ranal
doaj   +1 more source

Systematic significance of stipe anatomy of Pteris L. (Pteridaceae) from Southwestern Nigeria

open access: yesNotulae Scientia Biologicae, 2020
Stipe anatomy of seven Pteris species collected from various locations in the Southwestern Nigeria was investigated. This was with a view to identify characters of the stipe anatomy that are important in delimiting the species.
Rachael A. BAMIGBOYE   +2 more
doaj   +1 more source

Pteris ensiformis (Cultivated) [PDF]

open access: yes, 2011
Pteris ensiformis, whole plant. Family Pteridaceae.
Robert W. Corbett
core  

Measurement of Ungulate Palatability and Browsing Pressure on Japanese Flora

open access: yesEcological Research, Volume 41, Issue 1, January 2026.
Estimation of palatability and browsing pressure are key techniques for ecosystem management. We compared four methods to estimate palatability based on browsing scar survey and proposed the reference palatability values for the Japanese flora as plant ecological trait.
Fumito Koike, Masayo Isozaki
wiley   +1 more source

Chemical Constituents of Pteris longifolia [PDF]

open access: yes, 1978
Department of Chemistry, University of Kalyani, Kalyani, Nadia, West Bengal Manuscript received 24 May 1977, accepted J October 1977 Chemical Constituents of Pteris ...
(MISS) USHA SARKAK, (Miss) MANJU SBN
core   +1 more source

Common but Least Noticed: Diversity of the Mangrove Fern Acrostichum aureum in Hainan Island, China

open access: yesBiological Diversity, Volume 2, Issue 4, Page 143-153, December 2025.
Acrostichum aureum across nine coastal sites in Hainan Island was examined using morphological, cytometric, and genomic approaches. Three priority conservation areas are proposed to preserve extant genetic diversity and maintain habitat connectivity. ABSTRACT Acrostichum aureum across nine coastal sites in Hainan Island was examined using morphological,
Bingyan Guo   +9 more
wiley   +1 more source

Contribution to the pteridophytic flora of India: Nokrek Biosphere Reserve, Meghalaya

open access: yesJournal of Threatened Taxa, 2012
Nokrek National Park, located approximately 40km from Tura town in West Garo Hills district of Meghalaya, India, was added to the list of Biosphere Reserves by UNESCO in May 2009. Since there is no previous report from this area, the pteridophytes of the
B. Singh   +4 more
doaj   +1 more source

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