Candolle, A.P. de in Candolle, A.P. de (ed.) (1824), Violarieae. Prodromus Systematis Naturalis Regni Vegetabilis 1: 307 [primary reference]

• Type: "? in Novâ-Hollandiâ orâ occidentali. (DC v.s. sp. in h. Mus. Par.)"

Sprengel, C.P.J. (1824), Systema Vegetabilium Edn. 17, 1: 804 [basionym]

basionym of: Solea calycina (DC.) Spreng. legitimate

Steudel, E.G. von (1840), Nomenclator Botanicus Edn. 2, 1(7): 813 [basionym]

basionym of: Ionidium calycinum (DC.) Steud. legitimate

Bentham, G. in Candolle, A.L.P.P. de (ed.) (1846), Scrophulariaceae. Prodromus Systematis Naturalis Regni Vegetabilis 10: 211 [basionym]

basionym of: Calceolaria calycina (DC.) Benth. legitimate

Bentham, G. (30 May 1863), Flora Australiensis 1: 104 [nomenclatural synonym]

nomenclatural synonym of: Ionidium calycinum (DC.) Steud. legitimate

Mueller, F.J.H. von (1876), Fragmenta Phytographiae Australiae 10(85): 81 [basionym]

basionym of: Hybanthus calycinus (DC.) F.Muell. legitimate

Kuntze, C.E.O. (5 November 1891), Revisio Generum Plantarum 1: 41 [basionym]

basionym of: Calceolaria calycina (DC.) Kuntze nom. illeg., nom. superfl.

Bennett, E.M. (14 November 1972), A revision of the Australian species of Hybanthus Jacquin (Violaceae). Nuytsia 1(3): 236 [secondary reference]

• Type: "Nouv. Holland: Cote occidentale (holo.: P, photo seen)."

Bennett, E.M. (14 November 1972), A revision of the Australian species of Hybanthus Jacquin (Violaceae). Nuytsia 1(3): 234 [nomenclatural synonym]

nomenclatural synonym of: Hybanthus calycinus (DC.) F.Muell. legitimate

Adams, L.G. & George, A.S. in George, A.S. (ed.) (1982), Violaceae. Flora of Australia 8: 105 [nomenclatural synonym]

nomenclatural synonym of: Hybanthus calycinus (DC.) 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: 29 [secondary reference]

nomenclatural synonym: Solea calycina (DC.) Spreng. legitimate nomenclatural synonym: Ionidium calycinum (DC.) Steud. legitimate nomenclatural synonym: Calceolaria calycina (DC.) Benth. legitimate nomenclatural synonym: Hybanthus calycinus (DC.) F.Muell. legitimate nomenclatural synonym: Calceolaria calycina (DC.) Kuntze nom. illeg., nom. superfl. taxonomic synonym: Pigea glauca Endl. legitimate taxonomic synonym: Ionidium glaucum (Endl.) Steud. legitimate taxonomic synonym: Vlamingia australasiaca de Vriese legitimate

Parker, C.M. & Percy-Bower, J.M. (22 March 2024), Updates to Western Australia’s vascular plant census for 2023. Nuytsia 35: 5 [secondary reference]

nomenclatural synonym: Hybanthus calycinus (DC.) F.Muell. legitimate

---