Cheilanthes coriacea Decne.
Synonyms |
Pellaea lomarioides Bak. |
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Common name |
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Description |
Rhizome erect or very shortly creeping; rhizome scales narrow linear-lanceolate in outline, 3–4 mm long, dark brown with pale brown margins. Fronds 8–25, monomorphic, tufted, 5–15 cm tall, coriaceous. Stipe 3–7 cm long, dark purple-brown, densely ferruginous hairy and scaly towards the base. Lamina 2-pinnate to 3-pinnate on the basiscopic first segments of basal pinna, ± triangular or ovate in outline, 3–5.5 x 2.5–4 cm; pinnae in 4–5 pairs, narrowly oblong in outline, 0.5–2 x 0.3–1 cm, the ultimate segments in 5–10 pairs, 1.5–5 x 0.5–1.3 mm, subentire, ± glabrous above, pilose beneath with brown multicellular hairs (or at least joints brown); venation obscure. Sori dark brown; indusium almost covering undersurface of segments when immature, continuous, ± erose. |
Notes | |
Derivation | coriacea: leathery. |
Habitat | Near or on granite inselbergs with grasses or herbs. |
Distribution worldwide | See African distribution. |
Distribution in Africa |
Chad, Djibouti, Egypt, Eritrea, Ethiopia, Somalia, Sudan and South Sudan, Tanzania . |
Growth form |
Terrestrial. |
Literature |
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