Bentham, G. (1870), Flora Australiensis 5: 324 [comb. et stat. nov.]

basionym: Petrophile anceps R.Br. legitimate

Wrigley, J.W. & Fagg, M. (1989), Banksias, Waratahs & Grevilleas and all other plants in the Australian Proteaceae family: 500 [nomenclatural synonym]

nomenclatural synonym of: Petrophile anceps R.Br. legitimate

Foreman, D.B. in McCarthy, P.M. (ed.) (1995), Petrophile. Flora of Australia 16: 187 [nomenclatural synonym]

nomenclatural synonym of: Petrophile anceps R.Br. legitimate

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [secondary reference]

orthographic variant: Petrophila linearis var. anceps Benth. orth. var.

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Petrophile anceps R.Br. legitimate

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