Bentham, G. (30 May 1863), Flora Australiensis 1: 28 [comb. nov.]

basionym: Pleurandra scabra R.Br. ex DC. legitimate taxonomic synonym: Pleurandra empetrifolia DC. legitimate

Hoogland, R.D. (1974), New combinations in Hibbertia (Dilleniaceae). Kew Bulletin 29(1): 155 [taxonomic synonym]

taxonomic synonym of: Hibbertia empetrifolia (DC.) Hoogland legitimate

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 110 [taxonomic synonym]

taxonomic synonym of: Hibbertia empetrifolia (DC.) Hoogland legitimate

Toelken, H.R. (20 November 1998), Notes on Hibbertia (Dilleniaceae) 2. The H. aspera - empetrifolia complex. Journal of the Adelaide Botanic Gardens 18(2): 139 [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Hibbertia empetrifolia (DC.) Hoogland subsp. empetrifolia legitimate

Toelken, H.R. (20 November 1998), Notes on Hibbertia (Dilleniaceae) 2. The H. aspera - empetrifolia complex. Journal of the Adelaide Botanic Gardens 18(2): 133 [pro parte nomenclatural synonym]

pro parte nomenclatural synonym of: Hibbertia cinerea (R.Br. ex DC.) Toelken legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [secondary reference]

orthographic variant: Hibbertia billardieri var. scabra Benth. orth. var.

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Hibbertia empetrifolia (DC.) Hoogland subsp. empetrifolia legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [pro parte nomenclatural synonym]

pro parte nomenclatural synonym of: Hibbertia cinerea (R.Br. ex DC.) Toelken legitimate

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

pro parte nomenclatural synonym of: Hibbertia cinerea (R.Br. ex DC.) Toelken legitimate

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