Microsorum sarawakense (Baker) Ching in Bull. Fan Mem. Inst. Biol. 4: 295. 1933
- ≡Polypodium sarawakense Baker in Adansonia 22: 228. 1887
- ≡Pleopeltis sarawakensis Alderw. in Bull. Dép. Agric. Indes Néerl. 27: 4. 1909
- ≡Neocheiropteris sarawakense Parris in Sandakania 9: 81. 1997
- Unknown type category: Hose 125
- =Polypodium forbesii Alderw. in Bull. Dép. Agric. Indes Néerl. 18: 23. 1908
- ≡Pleopeltis forbesii Alderw. in Bull. Dép. Agric. Indes Néerl. 27: 5. 1909
- Unknown type category: Forbes 2333
- Unknown type category: Forbes 2333 (BO)
- Unknown type category: Forbes 2333 (US)
- =Polypodium peltatum Alderw., Malayan Ferns: 632. 1908
- =Microsorum rizalense Copel. in Philipp. J. Sc. 81: 42. 1952
- Unknown type category: Ramos & Edaño BS 29648
