Results 1 to 10 of about 475 (155)

Lycopodiophyta: Selaginellaceae

open access: yesBothalia: African Biodiversity & Conservation, 2011
Selaginella nivea, a new lycophyte record for South Africa, with notes on its habitat.
A. W. Klopper, R. R. Klopper
doaj   +3 more sources

Coordinated Activity of Photosystem I and Photosystem II in Selaginella martensii (Lycopodiophyta) Across Light Gradients. [PDF]

open access: yesPhysiol Plant
ABSTRACT Selaginella martensii is a living member of lycophytes, an early divergent group of vascular plants. This shade‐adapted species can acclimate to various light regimes, from deep shade to high light, with a gain in carboxylation capacity ...
Ferroni L   +6 more
europepmc   +3 more sources

A preliminary world checklist of fern-mining insects [PDF]

open access: yesBiodiversity Data Journal, 2021
Compared to the leaf-miners and stem-miners on flowering plants, the miners on ferns (including both Lycopodiophyta and Polypodiophyta in the broad sense) are less known.
Jie Yang   +3 more
doaj   +5 more sources

Isoëtes todaroana (Isoëtaceae, Lycopodiophyta), a New Species from Sicily (Italy)

open access: yesAmerican Fern Journal, 2009
Isoetes todaroana, a new species from western Sicily (Italy), is described. Morpholog- ical, anatomical and ecological characters are given. The main differential characters are the presence of only two leaf air chambers, rather than four as in all other known species of the genus, and the shape of the scales, which have two lateral rounded lobes and ...
Angelo Troia
exaly   +5 more sources

Spore morphology of Selaginella borealis, S. sanguinolenta and S. helvetica (Selaginellaceae, Lycopodiophyta)

open access: yesTurczaninowia, 2019
For the first time we have conducted a study of three species of the genus Selaginella P. Beauv. from Russia: S. sanguinolenta (L.) Spring, S. helvetica (L.) Link and S. borealis (Kaulf.) Rupr. using the method of scanning electron microscopy (SEM). In a
Алексей Владимирович Ваганов   +8 more
doaj   +4 more sources

Licófitas (Lycopodiophyta) do Corredor de Biodiversidade do Norte do Pará, Brasil [PDF]

open access: yesRodriguésia, 2015
É apresentado o tratamento das licófitas do Corredor de Biodiversidade do Norte do Pará, pertencente ao Centro de Endemismo Guiana. O artigo é parte do projeto “Diagnóstico da Biodiversidade das Unidades de Conservação estaduais do Mosaico Calha Norte ...
Luiz Armando de Araújo Góes-Neto   +3 more
doaj   +3 more sources

Taxonomic innovations in South American Selaginella (Selaginellaceae, Lycopodiophyta): description of five new species and an additional range extension [PDF]

open access: yesPhytoKeys, 2020
Five Selaginella species (i.e, S. gioiae, S. papillosa, S. pubimarginata, S. rostrata, and S. xanthoneura) from Neotropical rainforests of South America are described and illustrated as new, while S.
Iván A. Valdespino
doaj   +5 more sources

Ultrastructural organization of the thylakoid system during the afternoon relocation of the giant chloroplast in Selaginella martensii Spring (Lycopodiophyta). [PDF]

open access: yesProtoplasma, 2023
AbstractWithin the ancient vascular plant lineage known as lycophytes, many Selaginella species contain only one giant chloroplast in the upper epidermal cells of the leaf. In deep-shade species, such as S. martensii, the chloroplast is cup-shaped and the thylakoid system differentiates into an upper lamellar region and a lower granal region ...
Colpo A   +5 more
europepmc   +4 more sources

Selaginella submonospora (Selaginellaceae), a new species from Yunnan

open access: yesTurczaninowia, 2022
Selaginella submonospora is described as a new species from western Yunnan (China) based on morphological and molecular evidence. It is morphologically similar to S. subdiaphana (Wall. ex Hook. et Grev.) Spring, S. monosporaSpring, and S. hezhangensis P.
Александр Петрович Шалимов   +1 more
doaj   +1 more source

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