Results 41 to 50 of about 2,735 (202)

Polystichum hubeiense (Dryopteridaceae), a new fern species from Hubei, China [PDF]

open access: yes, 2013
Zhang, L., Zhu, Z. M., Gao, X. F. & Zhang, L. B. 2013: Polystichum hubeiense (Dryopteridaceae), a new fern species from Hubei, China. - Ann. Sot. Fennici 50: 107-110. A new fern species, Polystichum hubeiense Liang Zhang & Li Bing Zhang (Dryopteridaceae),
Zhang, Liang   +4 more
core  

Typifications and synonymy in Polystichum (Dryopteridaceae) from Chile and Argentina [PDF]

open access: yesPhytoKeys, 2016
Polystichum Roth est l'un des genres de fougères les plus grands et les plus difficiles sur le plan taxonomique. Les espèces sud-américaines ont une histoire nomenclaturale riche et complexe ; bon nombre des premiers noms ne sont pas suffisamment typifiés.
Rita Morero   +4 more
openaire   +3 more sources

Polystichum loratum (Dryopteridaceae), a New Fern Species from Guizhou, China [PDF]

open access: yes, 2012
A new fern species, Polystichum loratum H. He & Li Bing Zhang (Dryopteridaceae), is described and illustrated from limestone cliffs in northern Guizhou Province, China. Polystichum loratum is most similar to P.
Yang, Yong-Qing   +3 more
core  

Phylogenetic analyses place the Australian monotypic Revwattsia in Dryopteris (Dryopteridaceae)

open access: yesPhytoKeys, 2012
Revwattsia fragilis (Watts) D.L. Jones (Dryopteridaceae), originally described as a Polystichum Roth by the pioneer Australian botanist Reverend W.W. Watts in 1914, is a rare epiphytic fern endemic to northeastern Queensland, Australia. Known from only a
Meghan McKeown   +2 more
doaj   +1 more source

Plants and Insect Eggs: First Report of a Katydid Using a Fern as Host for Oviposition

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Ferns are the second most diverse lineage of vascular plants worldwide and are particularly abundant in tropical forests. However, the ecological significance of such remarkable diversity has been often underestimated. In this article, we report for the first time the observation of ferns, specifically Polytaenium cajenense (Desv.) Benedict ...
Rafael P. Farias   +5 more
wiley   +1 more source

Dryopteris sukungiana (Dryopteridaceae), a new species of the D. sparsa complex from Southwest China [PDF]

open access: yes, 2022
Zuo, Zheng-Yu, Lu, Jin-Mei, Wang, Yue-Hua, Li, De-Zhu (2022): Dryopteris sukungiana (Dryopteridaceae), a new species of the D. sparsa complex from Southwest China. Phytotaxa 533 (5): 256-266, DOI: 10.11646/phytotaxa.533.5.
Zuo, Zheng-Yu   +3 more
core   +1 more source

Anatomía vegetativa de Ctenitis melanosticta (Dryopteridaceae, Pteridophyta)

open access: yesBotan‪ical Sciences, 2007
En este estudio se investigó la anatomía de la raíz, el rizoma, el pecíolo y la lámina de Ctenitis melanosticta, y se compararon los resultados con los rasgos registrados para otros géneros filogenéticamente cercanos.
Victoria Hernández-Hernández   +2 more
doaj   +1 more source

Was the evolution of faster stomata driven by increased gas exchange rates rather than increasing water use efficiency?

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2355-2371, March 2026.
Summary Following changes in light flux, photosynthesis (A) typically adjusts more quickly than stomatal conductance (gs), which is dependent on changes in stomatal aperture. Faster stomatal responses are proposed to reduce water loss and enhance growth in dynamic light environments. Stomatal opening and closing parameters were determined in a range of
Robert A. Brench   +4 more
wiley   +1 more source

Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae [PDF]

open access: yes, 2018
We provide a synopsis of the 207 species of Dryopteridaceae in 15 genera currently known from Bolivia. This is the secondmost species-rich fern family in the country and includes the most diverse genus (Elaphoglossum with 127 species).
Kessler, Michael   +9 more
core   +1 more source

Tetrataenium manilalianum, a new species of Apiaceae from the Western Ghats, Kerala, India

open access: yesNordic Journal of Botany, Volume 2026, Issue 1, January 2026.
A new species, Tetrataenium manilalianum C.Rekha, Amruth., Manudev and Sujana sp. nov. (Apiaceae) is described from Kerala, India. The new species appears to be similar to T. sprengelianum (Wight and Arn.) Manden., but it differs in several morphological features, including plant height, leaf and leaflet size and shape, number and size of rays ...
Rekha Chappan   +3 more
wiley   +1 more source

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