Domin, K. (1928), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 984, t. 30, Figs 7, 8 [tax. nov.]

• Type: "Nordwest-Australien: zwischen Ashburton– und Yule River, E. CLEMENT."

Bennett, E.M. (14 November 1972), A revision of the Australian species of Hybanthus Jacquin (Violaceae). Nuytsia 1(3): 230 [secondary reference]

• Type: "between Ashburton and Yule Rivers, W.A., F. Clement (holo.:K, photo seen)."

Bennett, E.M. (14 November 1972), A revision of the Australian species of Hybanthus Jacquin (Violaceae). Nuytsia 1(3): 230 [taxonomic synonym]

taxonomic synonym of: Hybanthus aurantiacus (F.Muell. ex Benth.) F.Muell. legitimate

Adams, L.G. & George, A.S. in George, A.S. (ed.) (1982), Violaceae. Flora of Australia 8: 104 [taxonomic synonym]

taxonomic synonym of: Hybanthus aurantiacus (F.Muell. ex Benth.) F.Muell. legitimate

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Hybanthus aurantiacus (F.Muell. ex Benth.) F.Muell. legitimate

Forster, P.I. (24 March 2021), Reinstatement of Pigea Ging., an earlier generic name for the spade flowers previously included in Afrohybanthus Flicker (Violaceae). Austrobaileya 11: 28 [taxonomic synonym]

taxonomic synonym of: Pigea aurantiaca (F.Muell. ex Benth.) P.I.Forst. legitimate

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Afrohybanthus aurantiacus (F.Muell. ex Benth.) Flicker legitimate

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