Sphaerostephanos tibangensis (C. Chr.) Holttum, comb. nov.
- ≡Dryopteris tibangensis C. Chr. in Dansk Bot. Ark. 9: 66. 1937
- ≡Pronephrium tibartgense (C. Chr.) Holttum in Blumea 20: 118. 1972
- Unknown type category: E. Kalimantan, Mt Tibang, 1400-1700 m, Oct.-Dec. 1925, Mjöberg s.n.
- Unknown type category: E. Kalimantan, Mt Tibang, 1400-1700 m, Oct.-Dec. 1925, Mjöberg s.n.
