Pentarhizidium orientalis (Hook.) Hayata, 1928 species synonym

Pentarhizidium orientale (Hook.) Hayata species accepted

Pentarhizidium japonicum Hayata species synonym

Pentarhizidium intermedium (C.Chr.) Hayata species accepted

Onoclea orientalis (Hook.) Hook. species homotypic synonym

Onoclea intermedia (C.Chr.) M.Kato species synonym

Matteuccia orientalis f. monstra Ching & K.H.Shing form synonym

Matteuccia japonica (Hayata) C.Chr. species synonym

Matteuccia intermedia C.Chr. species synonym

Matteuccia cavaleriana (Christ) C.Chr. species synonym

Pteretis orientalis (Hook.) Ching species synonym

Pteretis japonica (Hayata) Ching species synonym

Pteretis intermedia (C.Chr.) Ching species synonym

Nephrodium regulare Baker species heterotypic synonym

Struthiopteris orientalis Hook. species synonym

Matteuccia orientalis (Hook.) Trevis. species synonym

Dryopteris peregrina C.Chr. species synonym

Pterinodes orientalis (Hook.) Kuntze species synonym

Struthiopteris cavaleriana Christ species synonym