Elaphoglossum tanganjicense Pic.Serm.
Synonyms |
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Common name |
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Description |
Rhizome compact, ± 3 mm diameter; rhizome scales linear-lanceolate in outline, castaneous, shiny, ± 5 mm long, margin cilio-denticulate, cilia seem weak and often not rigid; phyllopodia to 1 cm, castaneous. Fronds dimorphous, clumped, pendulous, thin. Sterile fronds 30–58 cm long; stipe 1/4–1/3 the sterile frond length, orange-tan, 1.2–1.5 mm diameter, scales abundant, linear-lanceolate in outline, 4–8.5 x ± 1 mm, orange-tan with castaneous teeth; lamina narrowly elliptic in outline, (18–)30–65 x 2.5–5 cme, apex pointed, base wedge-shaped; veins 1.5–2 mm apart, at 75–80° angle to costa, simple to once-branched; hydathodes absent; costal scales 5–6 mm long; both surfaces with orange-tan, linear-lanceolate, toothed scales. Fertile fronds: shorter than the sterile fronds; stipe 1/3–1/2 the fertile frond; lamina linear-elliptic in outline, 14–16 x 0.8–1.1 cm, apex rounded, base rounded; intersporangial scales absent. |
Notes | |
Derivation | tanganjicense: from Tanganyika, present day Tanzania, where the type specimen was found. |
Habitat | Moist montane forest. |
Distribution worldwide | Africa, comoro Isl. |
Distribution in Africa |
Dem. Republic of Congo, Ethiopia, Kenya, Malawi, Rwanda, Tanzania . |
Growth form |
Epiphytic, terrestrial. |
Literature |
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