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

Toelken, H.R. (20 November 1998), Notes on Hibbertia (Dilleniaceae) 2. The H. aspera - empetrifolia complex. Journal of the Adelaide Botanic Gardens 18(2): 120 [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Hibbertia appressa Toelken nom. inval.

Toelken, H.R. (20 November 1998), Notes on Hibbertia (Dilleniaceae) 2. The H. aspera - empetrifolia complex. Journal of the Adelaide Botanic Gardens 18(2): 120 [orthographic variant]

orthographic variant of: Hibbertia billardierei F.Muell. nom. illeg., nom. superfl.

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

pro parte taxonomic synonym of: Hibbertia aspera subsp. pilosifolia Toelken legitimate

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

pro parte taxonomic synonym of: Hibbertia appressa Toelken legitimate

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