Cheilanthes marlothii (Hieron.) Domin
Synonyms |
Notholaena marlothii Hieron. |
---|---|
Common name |
|
Description |
Rhizome shortly creeping, up to 4 mm in diameter; rhizome scales linear in outline, apex gradually tapering to a point, c. 3 mm long, with a dark central stripe and paler yellowish margins. Frond monomorphic, tufted, erect, 10-30 cm tall. Stipe 2-10 cm long, black, set with fine, hair-like, grey or reddish brown scales, possibly glabrous with age. Lamina usually deeply 2-pinnatifid, basal pinnae reduced, narrowly elliptic to broadly linear in outline, up to 24 x 3.5 cm; pinnae 10-20 pairs, ovate-oblong in outline; ultimate lobes ovate-oblong in outline, apex rounded, margin entire or shallowly lobed, upper surface sparsely set with fine silvery hairs, denser towards the costa, becoming hairless with age, lower surface thickly covered with white to greyish-rusty brown hairs; venation free; rhachis as for stipe. Sori marginal, discontinuous, obscured by the scales; indusiate. |
Notes | |
Derivation | marlothii: named after Prof. R.Marloth (1835-1931), chemist, botanist and author of the Flora of South Africa (1913-1932), who first collected this fern in SWA/Namibia in 1886. |
Habitat | Rocky habitats, dry deciduous woodland, savanna, semidesert, on various types of rock from granite, schist, sandstone to dolomite. |
Distribution worldwide | See African distribution. |
Distribution in Africa |
|
Growth form |
Terrestrial. |
Literature |
|