Sphaerostephanos subalpinus (v.A.v.R.) Holttum, comb. nov.
- ≡Dryopteris subalpina v.A.v.R. in Bull. Jard. Bot. Btzg III: 200. 1922
- ≡Thelypteris subalpina Reed in Phytologia 17: 317. 1968
- Unknown type category: Beguin 1496
- Unknown type category: Beguin 1496
- =Polypodium acutum Roxb. in Calc. J. Nat. Hist. 4: 492. 1844
- =Aspidium hispidulum var. ternatense Miq. in Ann. Mus. Bot. Lugd.-Bat. 4: 160. 1869
- Unknown type category: Teysmann
