Species

Synonyms	Didymoglossum dilatatum Bosch Trichomanes clarenceanum F.Ballard Trichomanes dilatatum Kuhn Vandenboschia dilatata (Bosch) G.Kunkel
Common name
Description	Rhizome creeping, with black hairs. Fronds monomorphic, spaced, palmate or fan-shaped, not proliferous. Stipe 0.5-1 cm long, winged for half of its lenght. Lamina 3.5-5 cm, lanceolate in outline, divided in linear segments, entire or forked, margins entire; false vein present and an interrupted vein along the margin. Sori indusiate; indusium marginal, funnel shaped, opening expanded.
Notes
Derivation
Habitat
Distribution worldwide	See African distribution.
Distribution in Africa	Cameroon , Dem. Republic of Congo , Equatorial Guinea (incl. Bioko), Liberia , Nigeria .
Growth form	Epiphytic.
Literature	Roux, J.P. (2009) Synopsis of the Lycopodiophyta and Pteridophyta of Africa, Madagascar and neighbouring islands. Strelitzia 23, South African National Biodiversity Institute, Pretoria. Page 39. Tardieu-Blot, M.-L. (1964) Ptéridophytes vol.3.Flore du Cameroun, Page 84.

Crepidomanes clarenceanum (Ballard) Pic.Serm.