Lyon, H.L. (December 1905), A new genus of Ophioglossaceae. Botanical Gazette 40: 457 [comb. nov.]

basionym: Botrychium australe R.Br. legitimate

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): 15 [secondary reference]

nomenclatural synonym: Botrychium australe R.Br. legitimate

Brown, G.K. (December 2021), Appendix A: New names and name and status changes 2020 to 2021. Introduction to the Census of the Queensland Flora 2021: 6 [secondary reference]

nomenclatural synonym: Botrychium australe R.Br. legitimate

Council of Heads of Australasian Herbaria (29 September 2022), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Botrychium australe R.Br. legitimate nomenclatural synonym: Botrychium ternatum var. australe (R.Br.) D.C.Eaton legitimate nomenclatural synonym: Botrychium ternatum var. australe (R.Br.) Domin isonym misapplication: Botrychium virginianum (L.) Sw. legitimate by Hooker, J.D. (3 September 1858), The botany of the Antarctic voyage of H.M. Discovery ships Erebus and Terror. III. Flora Tasmaniae 2(7): 154 misapplication: Botrychium ternatum (Thunb.) Sw. legitimate by Mueller, F.J.H. von (1866), Fragmenta Phytographiae Australiae 5(36): 113 misapplication: Botrychium ternatum (Thunb.) Sw. legitimate by Bentham, G. (March 1878), Flora Australiensis 7: 690 misapplication: Botrychium ternatum (Thunb.) Sw. legitimate by Rodway, L. (1903), The Tasmanian Flora: 281

• APC Dist.: SA (presumed extinct), Qld, NSW, LHI, ACT, Vic, Tas (presumed extinct)

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