Pleopeltis undulato-sinuata Alderw., Malayan Ferns: 388. 1917 Pleopeltis undulato-sinuata Alderw., Malayan Ferns: 388. 1917Unknown type category: Keysser B 28Unknown type category: Keysser B 28 (BM)Taxon for this namePleopeltis undulato-sinuata Alderw., Malayan Ferns: 388. 1917