Sphaerostephanos subulifolius (v.A.v.R.) Holttum, comb. nov.
- ≡Dryopteris subulifolia v.A.v.R. in Bull. Jard. Bot. Btzg II: 22. 1918
- ≡Thelypteris subulifolia Ching in Bull. Fan Mem. Inst. Biol. Bot. 10: 254. 1941
- Unknown type category: Sumatra, Benkoelen, Lebong Simpang, Brooks 334 partim
- Unknown type category: Sumatra, Benkoelen, Lebong Simpang, Brooks 334 partim
