Blechnum doodia A.D.Chapm. nom. inval., nom. nud. Blechnum doodia var. caudata A.D.Chapm. nom. inval., nom. nud. Blechnum spinulosum Poir. legitimate Doodia aspera var. caudata F.M.Bailey legitimate Doodia candata F.Muell. orth. var. Doodia caudata (Cav.) R.Br. legitimate Doodia caudata (Cav.) R.Br. f. caudata legitimate Doodia caudata (Cav.) R.Br. var. caudata legitimate Doodia caudata var. dimorpha Domin legitimate Doodia caudata var. moorei (Baker) Domin legitimate Doodia caudata var. normalis Domin nom. inval. Doodia caudata var. typica Regel nom. inval. Doodia media var. caudata (Cav.) G.M.Thomson nom. illeg. Doodia media var. moorei Baker legitimate Doodia rupestris Kaulf. ex Link legitimate Woodwardia caudata Cav. legitimate

Doodia squarrosa Colenso auct. non Colenso: Andrews, S.B. (1990), Ferns of Queensland: 102 Doodia squarrosa Colenso auct. non Colenso: Parris, B.S. in McCarthy, P.M. (ed.) (1998), Doodia. Flora of Australia 48: 392