Cheilanthes parviloba (Sw.) Sw.
Synonyms |
Adiantum parviloba Sw. |
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Common name |
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Description |
Rhizome shortly creeping or shortly procumbent, 3-6 mm in diameter; rhizome scales linear to lanceolate in outline, margin entire, up to 7 mm long, pale brown with a dark central stripe. Frond monomorphic, tufted, up to 46 cm long, herbaceous to coriaceous, but very brittle. Stipe 3-15 cm long, dark brown, shiny, scaly at the extreme base, pilose with pale brown hairs. Lamina 2-pinnate to 4-pinnatifid, narrowly elliptic to oblanceolate in outline, 10-32 x 1-9 cm; pinnae 12-20 pairs, 1.8-7.5 x 0.5-1 cm, linear in outline, apex pointed; pinnules 6-10 pairs, lanceolate-oblong in outline, c. 0.3-0.5 x 0.1-0.3 cm, upper surface viscid, undersurface subglabrous, margins incised or pinnatifid; rhachis and secondary rhachises similar to stipe with scattered gland-tipped hairs. Sori marginal, beneath the inrolled margin, discrete, borne at apices of pinnule lobes; indusium absent. |
Notes | |
Derivation | parviloba: with small lobes, a reference to the small ultimate lobes of this fern. |
Habitat | Around rock bases in dry scrub and woodland, in grassland, on rocky hills, sometimes in coastal forest, preferably on sandstone and quartzite. |
Distribution worldwide | See African distribution. |
Distribution in Africa |
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Growth form |
Lithophytic, terrestrial. |
Literature |
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