Polypodiaceae Bercht. & J.Presl

Polypodium subg. Eupolypodium C.Chr.

, nom. illeg.

, scientific

Christensen, C.F.A. in Christensen, C.F.A. (ed.) (1906), Index Filicum

:

XLIX.

[primary reference]

Comment: nom. inval. as this is the type subgenus.