Results 131 to 140 of about 668 (149)
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New Taxa and Combinations of Ctenitis from Guatemala
American Fern Journal, 1977Of all the genera I have studied in the preparation of "The Ferns and Fern Allies of Guatemala," Ctenitis has been one of the most troublesome. Despite Christensen's (1913, 1920) efforts to untangle the problems during his work on the comprehensive genus Dryopteris, the taxonomy remains quite confused.
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Précisions sur quelques «Ctenitis» africains
1951(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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A new species and a new combination in Ctenitis (Dryopteridaceae) from South America
Brittonia, 2017We describe a new species and propose a new combination of Ctenitis from South America. The new species is from Peru. We named it Ctenitis megalastriformis due to the resemblance to Megalastrum. The new combination corresponds to the species known until now as C. pedicellata. This species should be called C.
Raquel Stauffer Viveros +1 more
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The effects of natural and artificial edges on phenology: A case study of Ctenitis submarginalis
Austral Ecology, 2020AbstractHabitat fragmentation increases forest edges, which in turn influence the microclimate to which ferns are exposed. Ferns do not depend on pollinators or dispersers, which make abiotic variables responsible for triggering the manifestation of their phenophases.
Andressa Müller +5 more
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Phytotaxa, 2015
Two new species of Ctenitis (Dryopteridaceae) from South America are described and illustrated: Ctenitis christensenii is endemic to southeastern Brazil and C. glandulosa occurs from southeastern to northeastern Brazil and in Guyana. An identification key and notes about the distribution, habitat and taxonomy of the new species, C.
Raquel Stauffer Viveros +1 more
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Two new species of Ctenitis (Dryopteridaceae) from South America are described and illustrated: Ctenitis christensenii is endemic to southeastern Brazil and C. glandulosa occurs from southeastern to northeastern Brazil and in Guyana. An identification key and notes about the distribution, habitat and taxonomy of the new species, C.
Raquel Stauffer Viveros +1 more
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The Fern-Genera Tectaria, Heterogonium and Ctenitis in the Mascarene Islands
Kew Bulletin, 1983The information here presented is based on a study of many recent collections in comparison with the more fragmentary older ones, resulting in revisions of specific concepts and of synonymy. Ctenitis lorencei and C. canacae are described as new species and C. crinita (Poir.) Ching var. atrata and var. setacea as new varieties.
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Un Abacopteris nouveau d'Afrique et un Ctenitis nouveau de Madagascar
1960(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Sur les Ctenitis du groupe crinita de Madagascar et des Mascareignes
1954(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Phloroglucinol Derivatives in Ctenitis apiciflora and C. nidus
Planta Medica, 1979Carl–Johan Widén, H. Puri
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