Sphaerostephanos novoguineensis (Brause) Holttum, comb. nov.
- ≡Dryopteris novoguineensis Brause in Bot. Jahrb. 49: 21. 1912
- ≡Lastrea novoguineensis (Brause) Copel., Gen. Fil.: 139. 1947
- ≡Thelypteris novoguineensis (Brause) Reed in Phytologia 17: 297. 1968
- Unknown type category: Schlechter 17719
- Unknown type category: Schlechter 17719
- =Dryopteris glaucescens Brause in Bot. Jahrb. 56: 85. 1920
- ≡Thelypteris glaucescens (Brause) Ching in Bull. Fan Mem. Inst. Biol. Bot. 10: 251. 1941
- Unknown type category: Ledermann 13034
