Results 151 to 160 of about 3,313 (195)
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Medicinal Ferns of Polypodiaceae
2021This chapter introduces 8 species of medicinal ferns in one family, such as Colysis elliptica, Drymoglossum piloselloides, Lemmaphyllum microphyllum, Lepisorus thunbergianus, Microsorium fortune, Pyrrosia adnascens, Pyrrosia calvata, Pyrrosia lingua, Pyrrosia petiolosa, and Pyrrosia sheareri of Polypodiaceae.
Huagu Ye +8 more
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A New Species of Pecluma (Pteridophyta–Polypodiaceae)
Novon, 2007 ABSTRACT A new species of Pecluma M. G. Price, P. barituensis O. Martinez & de la Sota, is described from material collected from the northwestern forests and mountain woods in Argentina. This taxon is related to Pecluma oranensis (de la Sota) de la Sota, from which it differs with its pinnae narrower at mid-rachis, thereby appearing farther apart, and
Sota, Elías R. de la (Elías Ramón) +1 more
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Reclassifications of the Polypodiaceae
American Fern Journal, 1948[In a recent paper, "Puerto Rican Fern Notes" (Proc. Biol. Soc. Washington 60: 123-130. 1947), Dr. Maxon recorded among numerous additions to the fern flora some eight species recently collected in Jayuya district by F. H. Sargent, of the U. S. Geological Survey.
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The systematics of the Polypodiaceae
1990Concepts and methods of monographic systematic research on ferns have changed considerably during the last decades. Recently Haufler and collaborators studying Polypodium vulgare sensu lato have suggested that apart from divergent speciation in sexual diploids and hybrid speciation (e.g.
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CORRECT APPLICATION OF GONIOPHLEBIUM (POLYPODIACEAE)
TAXON, 1987The Asian species of Polypodiaceae with a goniophleboid venation pattern, presently studied by the junior author, have been generally accommodated in the genus Goniophlebium (Blume) Presl. In the Index Nominum Genericorum (Farr et al., 1979), Pichi Sermolli retained Goniophlebium in another sense, consisting of American species.
Zijlstra, G. +2 more
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Polypodium s.s. (Polypodiaceae) in Brazil
Phytotaxa, 2019Polypodium s.s. is currently a fern genus with about 40 species, and still with a controversial circumscription. The Flora of Brazil online reports just one Polypodium species in Brazil. Here we confirm the occurrence of a second species of the genus in Brazil, and present a taxonomic treatment of Polypodium from this country; this includes ...
Salino, Alexandre +2 more
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Antheridial Dehiscence in the Polypodiaceae
Botanical Gazette, 1931Abstract not ...
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THE DEVELOPMENT OF THE ANTHERIDIUM IN THE POLYPODIACEAE
American Journal of Botany, 1951PRATT, R. 1938. Influence of indole-3-acetic acid on the respiration and growth of intact wheat seedlings. Amer. Jour. Bot. 25: 389-392. RIKER, A. J. 1926. Studies on the influence of some environmental factors on the development of crown gall. Jour. Agric. Res. 32: 83-96. THIMANN, K. V., AND W. D. BONNER, JR. 1948.
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Novedades en Pecluma (Polypodiaceae)
Brittonia, 2011A new species, Pecluma sanctae-mariae, is described and illustrated from the Andes of Colombia. The status of Pecluma ptilota var. bourgeauana is changed and its lectotype is designated.
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