Asplenium capense (Kunze) Bir, Fraser-Jenk. & Lovis
Synonyms |
Ceterach capense Kunze |
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Common name |
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Description |
Rhizome erect or procumbent, c.4 mm in diameter, scales brown, lanceolate, margin paler sometimes toothed. Fronds not proliferous, tufted, erect to suberect. Stipe short, up to 60 mm long, chestnut to dark chestnut brown; scales shining, narrowly triangular, with rust-red central region and broad light margins, c. 5 mm long. Lamina 8-19 × 2-5 cm, pinnatisect to pinnate (sometimesshallowly 2-pinnatifid), elliptic to obovate in outline, herbaceous, inrolled when dry; basal pinnae gradually decrescent. Pinnae attached to the rhachis with the base prolonged down to the rhachis towards the lamina apex, becoming free from the rhachis with a somewhat flared auriculate-heartshaped base at the frond base, ovate-oblong, margins uneven or with rounded incisions, apex rounded at the tip, undersurface very sparsely covered with scales; scales like stipe scales, deltate to lanceolate, up to 1.5 mm long. Rhachis somewhat winged apically, not winged between widely spaced pinnae basally; scales like stipe scales, 4 mm long. Sori linear, 3-6 mm long becoming confluent at maturity, visible, exindusiate. |
Notes | Untill recently this species was included within the broad concept for A. cordatum which in Zimbabwe was only found in Nyanga area.
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Derivation | capense: pertaining to the Cape |
Habitat | Usually associated with riparian or open forest; it grows in sandy soil close to streams and under trees on steep damp earth banks. |
Distribution worldwide | South Africa, extending sporadically to central and tropical East Africa. |
Distribution in Africa |
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Growth form |
Lithophytic, terrestrial. |
Literature |
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