Sphaerostephanos warburgii (Kuhn & Christ) Holttum in Allertonia 1: 202. 1977
- ≡Aspidium warburgii Kuhn & Christ in Warburg, Monsunia 1: 81. 1900
- ≡Dryopteris warburgii (Kuhn & Christ) C. Chr., Ind. Fil.: 98. 1905
- ≡Cyclosorus warburgii (Kuhn & Christ) Ching in Bull. Fan Mem. Inst. Biol. Bot. 10: 250. 1941
- ≡Thelypteris warburgii (Kuhn & Christ) B. C. Stone in Micronesica 2: 3. 1966
- Unknown type category: N.E. New Guinea, Sattelberg, Warburg
- =Dryopteris calcicola C. Chr. in Bot. Jahrb. 66: 44. 1933
- Unknown type category: S.E, Celebes, Kosali-Porema, Kjellberg 2611
- Unknown type category: S.E, Celebes, Kosali-Porema, Kjellberg 2611