Polypodiaceae Bercht. & J.Presl
Polypodium dichotomum Thunb. , isonym, scientific
Thunberg, C.P. (August 1784), Flora Japonica: 338, t. 37 [tax. nov.]
Mazumdar, J. & Ebihara, A. (2019), A review of the lycophyte and fern names treated as new in Carl Peter Thunberg’s Flora Japonica. Phytotaxa 406(2): 140 [nomenclatural synonym]
nomenclatural synonym of: Dicranopteris linearis (Burm.f.) Underw. legitimate