Sphaerostephanos eminens (BAK.) Holttum, comb. nov.
- ≡Nephrodium eminens BAK. in J. Bot. 18: 213. 1880
- ≡Dryopteris eminens (BAK.) C. Chr., Ind. Fil.: 263. 1905
- Unknown type category: Sumatra, G. Singgalang 1700 m, Beccari 455
- Unknown type category: Sumatra, G. Singgalang 1700 m, Beccari 455
- =Dryopteris pilososquamata var. obtusata v.A.v.R. in Bull. Jard. Bot. Btzg II: 12. 1914
- Unknown type category: G. Singgalang, Matthew 645
- =Mesochlaena talamauensis v.A.v.R. in Bull. Jard. Bot. Btzg II: 34. 1918
- ≡Sphaerostephanos talamauensis (v.A.v.R.) C. Chr., Ind. Fil.: 172. 1934
- Unknown type category: Sumatra, Talamau, 1750 m, Bünnemeijer 873
