Microsorum monstrosum (Copel.) Copel., Gen. Fil.: 78. 1947
- ≡Polypodium monstrosum Copel. in Leafl. Philipp. Bot. 1: 78. 1906
- ≡Pleopeltis monstrosa Alderw. in Bull. Dép. Agric. Indes Néerl. 27: 8. 1909
- Unknown type category: Elmer 7174
- Unknown type category: Elmer 7174 (L)
- Unknown type category: Elmer 7174 (S)
- =Polypodium monstrosum var. integriore Copel. in Leafl. Philipp. Bot. 1: 78. 1906
- Unknown type category: Copeland 1964
- =Polypodium monstrosum var. laucophlebium Copel. in Leafl. Philipp. Bot. 1: 78. 1906
- Unknown type category: Copeland 2069
- Unknown type category: Copeland 2069 (SING)
- =Polypodium suboppositum H. Christ in Bull. Herb. Boiss. II: 995. 1906
- ≡Pleopeltis subopposita Alderw. in Bull. Dép. Agric. Indes Néerl. 27: 8. 1909
- ≡Microsorum suboppositum Ching in Bull. Fan Mem. Inst. Biol. 4: 295. 1933
- Unknown type category: Loher s.n.
