Scientific name: Radiogrammitis beddomeana (alderw.) Parris
English name:
Vietnamese name:
Other name:

Basionym: Polypodium beddomeanum alderw. (1918: 39).

Type: Srilanka. Bogawantalawa, Wall 30 (holotype Bo!).Radiogrammitis alepidota (M.g.Price) Parris, synon. nov.
Basionym: Grammitis alepidota M.g. Price (1974: 34).

Type: Phillipines. Luzon, Mt Banahaw, Quezon side, just below summit, elev. 2100 m, 28 March 1972, Price 2149 (holotype PNh!; isotypes K!, L, US!).

Additional specimens examined:—VIeTNaM. Lam Dong Province: Lac Duong District, Da Chays Commune, Bidoup-Nui Ba National Park, giang Ly Forest Station, elev. 1700 m , 20 June 2011, Wade 1625 (SgN!, aK!, TaIF!)

Distribution

China, Sri Lanka, Vietnam, Borneo (Sabah) and Philippines.

Taxonomic note

This species could be confused with Oreogrammitis parva another dwarf simple-fronded grammitid, but it differs from the latter in dorsiventral rhizomes with rhizome scales and medium to dark red-brown setae.
 (Phytotaxa 226 (1): 039–050)