Brown, R. (27 March 1810), Prodromus florae Novae Hollandiae et insulae Van-Diemen, exhibens characteres plantarum quas annis 1802-1805: 561 [tax. nov.]

• Type: "(J.) v.v."

Candolle, A.L.P.P. de (1830), Monographie des Campanulees: 144 [basionym]

basionym of: Wahlenbergia quadrifida (R.Br.) A.DC. legitimate

Bentham, G. (16 December 1868), Flora Australiensis 4: 137 [taxonomic synonym]

taxonomic synonym of: Wahlenbergia gracilis (G.Forst.) A.DC. legitimate

Domin, K. (1929), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1192 [nomenclatural synonym]

nomenclatural synonym of: Wahlenbergia quadrifida (R.Br.) A.DC. legitimate

Lothian, T.R.N. (1947), Critical notes on the genus Wahlenbergia Schrader; with descriptions of new species in the Australian region. Proceedings of the Linnean Society of New South Wales 71: 210 [secondary reference]

• Lectotype: "collected by R. Brown "around Port Jackson" (New South Wales)"

Smith, P.J. (30 September 1992), A revision of the genus Wahlenbergia (Campanulaceae) in Australia. Telopea 5(1): 149 [taxonomic synonym]

taxonomic synonym of: Wahlenbergia gracilis (G.Forst.) A.DC. legitimate

Albrecht, D.E. & Walsh, N.G. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Campanulaceae. Flora of Victoria 4: 560 [taxonomic synonym]

taxonomic synonym of: Wahlenbergia gracilis (G.Forst.) A.DC. legitimate

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Wahlenbergia gracilis (G.Forst.) A.DC. legitimate

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