Mueller, F.J.H. von (February 1862), Thalamiflorae. The Plants Indigenous to the Colony of Victoria 1: 223-224 [tax. nov.]

• Type: "On barren plains and ridges near the Genoa River; also near Twofold Bay, and according to Mr. W. Woolls and Mr. W. Vernon likewise to be found near Port Jackson."

Bentham, G. (30 May 1863), Flora Australiensis 1: 103 [secondary reference]

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

basionym of: Hybanthus vernonii (F.Muell.) F.Muell. legitimate

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

basionym of: Calceolaria vernonii (F.Muell.) Kuntze legitimate

Dixon, W.A. (1906), The Plants of New South Wales: 38 [secondary reference]

alternative name: Hybanthus vernonii (F.Muell.) F.Muell. legitimate

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 42 [secondary reference]

Sulman, F. (1914), A Popular Guide to the Wild Flowers of New South Wales II: 15 [secondary reference]

Domin, K. (1928), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 984 [basionym]

basionym of: Hybanthus enneaspermus var. vernonii (F.Muell.) Domin legitimate

Bennett, E.M. (14 November 1972), A revision of the Australian species of Hybanthus Jacquin (Violaceae). Nuytsia 1(3): 238 [secondary reference]

• Type: "Twofold Bay, N.S.W., F. Mueller (syn.: MEL, K, photo); Genoa River, Vic., Sept. 1860, F. Mueller (syn.: BM, photo seen)."

Bennett, E.M. (14 November 1972), A revision of the Australian species of Hybanthus Jacquin (Violaceae). Nuytsia 1(3): 238 [nomenclatural synonym]

nomenclatural synonym of: Hybanthus vernonii (F.Muell.) 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 vernonii (F.Muell.) F.Muell. legitimate

Entwisle, T.J. in Walsh, N.G. & Entwisle, T.J. (ed.) (1996), Violaceae. Flora of Victoria 3: 368 [nomenclatural synonym]

nomenclatural synonym of: Hybanthus vernonii (F.Muell.) F.Muell. subsp. vernonii 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: 32 [basionym]

basionym of: Pigea vernonii (F.Muell.) P.I.Forst. legitimate

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