Synonyms
Cyclophorus vittarioides Christ
Pyrrosia tonkinensis (Giesenh.) Ching
Pyrrosia linearis Ching & S.K.Wu
Pyrrosia tibetica Ching
Niphobolus stenophyllus (Bedd.) Giesenh.
Pyrrosia tibetica var. angustata Ching
Cyclophorus stenophyllus (Bedd.) C.Chr.
Niphobolus tonkinensis Giesenh.
Pyrrosia nayariana Ching & P.Chandra ex P.Chandra
Pyrrosia porosa var. stenophylla (Bedd.) Hovenkamp
Pyrrosia porosa var. tonkinensis (Giesenh.) Hovenkamp
Polypodium mysurense Wall.
Cyclophorus tonkinensis (Giesenh.) C.Chr.
Niphobolus fissus var. stenophyllus Bedd.