Hymenophyllum capense Schrad.
Synonyms |
Hymenophyllum natalense Bosch |
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Common name |
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Description |
Rhizome very wiry and thin, wide creeping and branching freely, glabrous or nearly so. Fronds spaced 0.5-7 cm apart, variable in form and size depending on humidity and protection given by the habitat. Stipe up to 7 cm long, narrowly winged in the upper part, glabrous. Lamina narrowly ovate to lanceolate in outline, 1.5-11 × 1-3 cm, 2- or 3-pinnatifid, glabrous. Pinnae up to 1 cm long, somewhat acroscopically developed and directed forward, pinnae lobes up to 15 per pinna, ultimate lobes rounded, margin entire. Sori on acroscopic segments situated in the upper half of the frond, oval to obtriangular, 1 or 2 per pinna; indusium ovate to obtriangular, soral valves entire, 1.1-2 mm in diameter. |
Notes | Can be seperated from other species by having hairless fronds and entire lobe margins. Can be distinguished from H. kuhnii and H. mossambicense by having pinnae that are composed of less than 15 lobes. |
Derivation | capense: of the Cape, this fern was first collected from the Cape of Good Hope |
Habitat | Lithophyte on deeply shaded, wet rock faces in forest or epiphyte in high-altitude, evergreen forest. |
Distribution worldwide | Africa, Seychelles, Comoro Islands, Mascarenes and Madagascar. |
Distribution in Africa |
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Growth form |
Epiphytic, lithophytic. |
Literature |
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