Domin, K. (1923), New Additions to the Flora of Western Australia. Vestnik Kralovske Ceske Spolecnosti Nauk, Trida Matematiko-Prirodevedecke 2: 74 [comb. nov.]

basionym: Ionidium brevilabre Benth. 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

Wheeler, J.R. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Violaceae. Flora of the Perth Region 1: 156 [taxonomic synonym]

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