Fée, A.L.A. (1852), Genera Filicum. Exposition des Genres de la Famille des Polypodiacees. Mémoires sur la famille des Fougères 5: 68 [comb. nov.]

basionym: Parablechnum ambiguum C.Presl legitimate

Domin, K. (October 1914), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 20(85): 117 [taxonomic synonym]

taxonomic synonym of: Blechnum capense subsp. laevigatum (Cav.) Domin legitimate

Chambers, T.C. & Farrant, P.A. in McCarthy, P.M. (ed.) (1998), Blechnaceae. Flora of Australia 48: 367 [nomenclatural synonym]

nomenclatural synonym of: Blechnum ambiguum (C.Presl) Kaulf. ex C.Chr. legitimate

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Blechnum ambiguum (C.Presl) Kaulf. ex C.Chr. legitimate

Council of Heads of Australasian Herbaria (29 September 2022), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Blechnum ambiguum (C.Presl) Kaulf. ex C.Chr. legitimate

---