Williamson, H.B. in Ewart, A.J. (1931), Leguminosae. Flora of Victoria: 594 [tax. nov.]

• Type: "Whipstick scrub, Bendigo."

Willis, J.H. (1957), Vascular flora of Victoria and South Australia (sundry new species, varieties, combinations, records and synonymies). The Victorian Naturalist 73: 156 [secondary reference]

• Lectotype: "VICTORIA – "Whipstick Scrub N.N.W. of Bendigo" (Herb. MEL – D.J. Paton, 14 Sept. 1923)."

Willis, J.H. (1957), Vascular flora of Victoria and South Australia (sundry new species, varieties, combinations, records and synonymies). The Victorian Naturalist 73: 156 [basionym]

basionym of: Acacia hakeoides var. angustifolia (H.B.Will.) J.H.Willis legitimate

Court, A.B. (20 December 1972), Notes on Australian Acacias 1. Muelleria 2(3): 163 [replaced synonym]

replaced synonym of: Acacia williamsonii Court legitimate

Entwisle, T.J., Maslin, B.R., Cowan, R.S. & Court, A.B. in Walsh, N.G. & Entwisle, T.J. (ed.) (1996), Mimosaceae. Flora of Victoria 3: 643 [taxonomic synonym]

taxonomic synonym of: Acacia williamsonii Court legitimate

Maslin, B.R. in Orchard, A.E. & Wilson, A.J.G. (ed.) (2001), Flora of Australia 11A: 301, Plate 14, Fig. 22A-C, Map 126 [secondary reference]

• Type: Bendigo, Vic., 14 Sept. 1923, D.J.Paton ; lecto: MEL, fide J.H.Willis, Victorian Naturalist 73: 156 (1957); isolecto: MEL.

Maslin, B.R. in Orchard, A.E. & Wilson, A.J.G. (ed.) (2001), Flora of Australia 11A: 301 [nomenclatural synonym]

nomenclatural synonym of: Acacia williamsonii Court legitimate

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Acacia williamsonii Court legitimate

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