Bentham, G. (30 May 1863), Flora Australiensis 1: 22-23 [tax. nov.]

• Type: "W. Australia. Swan River, Drummond; Blackwood river, Oldfield."

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 1 [secondary reference]

Mueller, F.J.H. von (December 1889), Second Systematic Census of Australian Plants: 1 [secondary reference]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 116 [secondary reference]

Wheeler, J.R. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Dilleniaceae. Flora of the Perth Region 1: 128 [secondary reference]

Paczkowska, G. & Chapman, A.R. (2000), The Western Australian Flora, a descriptive catalogue: 224 APC [secondary reference]

• APC Dist.: WA

Barrett, Russell & Tay, Eng Pin (2016), Perth Plants: a Field Guide to the Bushland and Coastal Flora of Kings Park and Bold Park Edn. 2: 72 [secondary reference]

Thiele, K.R. (10 December 2019), The Hibbertia polystachya–H. spicata (Dilleniaceae) species group in Western Australia. Nuytsia 30: 304-307, Fig. 8 [secondary reference]

• Type: " ‘W. Australia. Swan River, Drummond; Blackwood river, Oldfield.’ (syn: [Oldfield] MEL 666681!; [Drummond] K 687446 image!, K 687447 image!, K 687448 image!, MEL 666680!)."

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