Black, J.M. (1932), Additions to the Flora of South Australia. No. 30. Transactions and proceedings of the Royal Society of South Australia 56: 47, t. II, fig. 3 [tax. nov.]

• Type: "Wilpena Pound, a broad valley enclosed by hills, in the Flinders Range. Collected by Professor J.B. Cleland at the end of November, 1930."

Black, J.M. (1952), Flora of South Australia Edn. 2, 3: 591, Fig 779 [secondary reference]

Bennett, E.M. (14 November 1972), A revision of the Australian species of Hybanthus Jacquin (Violaceae). Nuytsia 1(3): 232 [secondary reference]

• Type: "Wilpena Pound, S.A., J. B. Cleland (holo.: AD)."

Bennett, E.M. (14 November 1972), A revision of the Australian species of Hybanthus Jacquin (Violaceae). Nuytsia 1(3): 232 [taxonomic synonym]

taxonomic synonym of: Hybanthus floribundus (Lindl.) F.Muell. legitimate

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 210 [taxonomic synonym]

taxonomic synonym of: Hybanthus floribundus (Lindl.) F.Muell. legitimate

Adams, L.G. & George, A.S. in George, A.S. (ed.) (1982), Violaceae. Flora of Australia 8: 108 [taxonomic synonym]

taxonomic synonym of: Hybanthus floribundus (Lindl.) F.Muell. subsp. floribundus legitimate

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

taxonomic synonym of: Hybanthus floribundus (Lindl.) F.Muell. subsp. floribundus 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: 31 [taxonomic synonym]

taxonomic synonym of: Pigea floribunda Lindl. legitimate

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