Currania oyamensis var. gracilipes (Copel.) Tagawa
Gymnocarpium gracilipes (Copel.) Ching
Polypodium krameri Franch. & Sav.
Polypodium krameri var. incisum Franch. & Sav.
Dryopteris genuflexa Rosenst.
Currania oyamensis var. incisa (Franch. & Sav.) Koidz.
Phegopteris oyamensis (Baker) Alderw.
Phegopteris gymnogrammoides (Baker) Alderw.
Currania gracilipes Copel.
Gymnocarpium oyamense var. gracilipes (Copel.) W.C.Shieh
Currania oyamensis (Baker) Copel.
Aspidium gymnogrammoides (Baker) Christ
Dryopteris oyamensis (Baker) C.Chr.
Aspidium krameri (Franch. & Sav.) Christ
Nephrodium gymnogrammoides (Baker) Diels
Dryopteris gymnogrammoides (Baker) C.Chr.
Gymnocarpium oyamense var. kusamae H.Itô
Phegopteris krameri (Franch. & Sav.) Makino
Carpogymnia oyamensis (Baker) Á.Löve & D.Löve
Nephrodium krameri (Franch. & Sav.) Diels
Aspidium crameri Christ
Dryopteris gracilipes (Copel.) C.Chr.
Polypodium oyamense Baker
Polypodium gymnogrammoides Baker