Swartz, O. in Schrader, H.A. (ed.) (1801), Genera et species filicum ordine systematico redactarum adiectis synonymis et iconibus selectis, nec non speciebus recenter detectis, et demum plurimis dubiosis, ulterius investigandis. Journal für die Botanik 1800, 2(1, 2): 4, 61 [tax. nov.]

• Type: (not designated).

Mueller, F.J.H. von (1866), Fragmenta Phytographiae Australiae 5(36): 132 [basionym]

basionym of: Asplenium sect. Diplazium (Sw.) F.Muell. legitimate

Bailey, F.M. (1874), Handbook to the Ferns of Queensland: 31 [secondary reference]

• Etymology: "From diplazo, to double."

Smith, J. (1875), Historia Filicum: 325 [secondary reference]

• Type: Diplazium plantagineum (L.) Sw.

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 138 [taxonomic synonym]

taxonomic synonym of: Asplenium L. legitimate

Kramer, K.U., Holttum, R.E., Moran, R.C. & Smith, A.R. in Kubitzki, K. (ed.) (1990), Dryopteridaceae. The Families and Genera of Vascular Plants 1: 133-135, Figs. 65-66 [secondary reference]

Wilson, Peter G. in Harden, G.J. (ed.) (1990), Athyriaceae. Flora of New South Wales 1: 57 [secondary reference]

Brummitt, R.K. (1992), Vascular Plant Families and Genera: 25, 77 [secondary reference]

taxonomic synonym: Callipteris Bory legitimate taxonomic synonym: Allantodia R.Br. legitimate

Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49: 598 [secondary reference]

Jones, D.L. in McCarthy, P.M. (ed.) (1998), Athyriaceae. Flora of Australia 48: 423 [secondary reference]

• APC Dist.: Qld (native and naturalised), NSW, LHI, NI, Vic, Tas

Wilson, Peter G. in Harden, G.J. (ed.) (2000), Athyriaceae. Flora of New South Wales Revised Edition 1: 57 [secondary reference]

Smith, A.R., Pryer, K.M., Schuettpelz, E., Korall, P., Schneider, H. & Wolf, P.G. (August 2006), A classification for extant ferns. Taxon 55(3): 716 [secondary reference]

taxonomic synonym: Callipteris Bory legitimate

Council of Heads of Australasian Herbaria (2008), Australian Plant Census: - [secondary reference]

• APC Dist.: Qld (native and naturalised), NSW, LHI, NI, Vic, Tas

Mabberley, D.J. (1 May 2008), Mabberley's Plant-Book Edn. 3: 278 [secondary reference]

taxonomic synonym: Callipteris Bory legitimate

Christenhusz, M.J.M., Zhang, X.C. & Schneider, H. (2011), A linear sequence of extant families and genera of lycophytes and ferns. Phytotaxa 19: 16 [secondary reference]

taxonomic synonym: Callipteris Bory legitimate

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - [secondary reference]

nomenclatural synonym: Asplenium sect. Diplazium (Sw.) F.Muell. legitimate taxonomic synonym: Diplazium sect. Eudiplazium Diels nom. inval. taxonomic synonym: Diplazium sect. Eudiplazium Alderw. nom. inval.

• APC Dist.: Qld (native and naturalised), NSW, LHI, NI, Vic, Tas

Field, A.R. (2 January 2020), Classification and typification of Australian lycophytes and ferns based on Pteridophyte Phylogeny Group classification PPG I. Australian Systematic Botany 33(1): 65 [secondary reference]

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Asplenium sect. Diplazium (Sw.) F.Muell. legitimate taxonomic synonym: Digrammaria C.Presl legitimate taxonomic synonym: Diplazium sect. Eudiplazium Diels nom. inval. taxonomic synonym: Diplazium sect. Eudiplazium Alderw. nom. inval. taxonomic synonym: Diplazium subg. Eudiplazium Domin nom. inval. taxonomic synonym: Diagrammaria D.L.Jones orth. var.

• APC Dist.: Qld (native and naturalised), NSW, LHI, NI, Vic, Tas

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