Maslin, B.R. (8 June 1999), Acacia miscellany 16. The taxonomy of fifty-five species of Acacia, primarily Western Australian, in section Phyllodineae (Leguminosae: Mimosoideae). Nuytsia 12(3): 390 [tax. nov.]

• Text: 7.5 km east of Corrigin towards Bendering, Western Australia, 13 June 1976, B.R.Maslin 4174 (holo: PERTH 00769479; iso: CANB, K, MEL, NY).
• Comment: nom. illeg., non Heer [Flora Tertiaria Helvetiae 3: 133 (1857); t. 140, fig. 22 (1859) (fossil taxon)].

Maslin, B.R. in Orchard, A.E. & Wilson, A.J.G. (ed.) (2001), Flora of Australia 11A: 513-514, Fig. 66R-U, Map 386 [secondary reference]

Maslin, B.R. (9 July 2001), Wattle - Acacias of Australia: - [secondary reference]

Pedley, L. (3 December 2003), A synopsis of Racosperma C.Mart. (Leguminosae: Mimosoideae). Austrobaileya 6(3): 484 [replaced synonym]

replaced synonym of: Racosperma rigidum Pedley legitimate

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

nomenclatural synonym: Racosperma rigidum Pedley legitimate

• APC Dist.: WA

Turner, I.M. (2014), Names of extant angiosperm species that are illegitimate homonyms of fossils. Annales Botanici Fennici 51: 306 [replaced synonym]

replaced synonym of: Acacia neorigida I.M.Turner legitimate

Parker, C.M. & Percy-Bower, J.M. (31 March 2016), Updates to Western Australia’s vascular plant census for 2015. Nuytsia 27: 7 [nomenclatural synonym]

nomenclatural synonym of: Acacia neorigida I.M.Turner legitimate

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

nomenclatural synonym of: Acacia neorigida I.M.Turner legitimate

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