Sphaerostephanos baramensis (C. Chr.) Holttum, comb. nov.
- ≡Dryopteris baramensis C. Chr. in Gard. Bull. Str. Settl. 7: 246. 1934
- ≡Thelypteris baramensis (C. Chr.) Ching in Bull. Fan Mem. Inst. Biol. Bot. 6: 287. 1936
- Unknown type category: Sarawak, Baram Valley, 900-1200 m, Mjöberg 5 partim
