Results 11 to 20 of about 1,151 (171)

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
R. Bolpagni   +6 more
semanticscholar   +11 more sources

A revised view on the evolution of glutamine synthetase isoenzymes in plants. [PDF]

open access: yesPlant J, 2022
Glutamine synthetase (GS) is a key enzyme responsible for the incorporation of inorganic nitrogen in the form of ammonium into the amino acid glutamine.
Valderrama-Martín JM   +6 more
europepmc   +5 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
M. Irfan, G. Jan, F. Jan, W. Murad
semanticscholar   +2 more sources

Inventarisasi dan Potensi Tumbuhan Paku (Pteridophyta) di Wisata alam Brayeun sebagai Tanaman Hias dan Obat [PDF]

open access: yesJurnal Jeumpa, 2023
Tumbuhan paku atau Pterophyta merupakan divisi dari kingdom tumbuhan yang struktur tumbuhannya memiliki akar, batang, daun sejati, dan alat pengangkut atau pembuluh. . .
Vivera Ruselli Puspa   +2 more
semanticscholar   +3 more sources

Checklist of Lycopodiopsida (clubmosses and quillworts) and Polypodiopsida (ferns) of Rwanda

open access: yesWilldenowia
: The checklist comprises 208 species and two varieties of Lycopodiopsida and Polypodiopsida. All historic literature records, mainly from Brause & Hieronymus (1910) and Pichi Sermolli (1983, 1985) have been revised.
Eberhard Fischer, W. Lobin
semanticscholar   +2 more sources

Dendrolycopodium verticale comb. nov. (Lycopodiopsida: Lycopodiaceae) from China

open access: yesPhytotaxa, 2017
A new combination in the lycophyte genus Dendrolycopodium (Lycopodiacae) from Lycopodium , D. verticale (Li Bing Zhang) Li Bing Zhang & X.M.Zhou, for a Chinese species is made.
Xin-Mao Zhou, Li-Bing Zhang
semanticscholar   +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

Huperzia wusugongii nom. nov. (Lycopodiopsida: Huperziaceae) from West China

open access: yesPhytotaxa, 2017
A new name of the lycophyte genus Huperzia (Huperziaceae), H. wusugongii Li Bing Zhang, X.G. Xu & X.M. Zhou, from west China is proposed to replace the later homonym, H. rubricaulis S.K. Wu & X. Cheng [‘ rubicaulis ’], of H.
Xiao-Gang Xu   +2 more
semanticscholar   +2 more sources

Spinulum lioui , a new species referred as to Lycopodium neopungens (Lycopodiopsida: Lycopodiaceae) in China

open access: yesPhytotaxa, 2017
One earlier known species of Lycopodium from China, “ L. neopungens H.S. Kung & Li Bing Zhang”, is described as Spinulum lioui Li Bing Zhang & H.He (sp. nov.).
DE-KUI Chen   +3 more
semanticscholar   +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

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