Candolle, A.L.P.P. de in Candolle, A.P. de (ed.) (1839), Lobeliaceae. Prodromus Systematis Naturalis Regni Vegetabilis 7(2): 411 [comb. nov.]

basionym: Enchysia gaudichaudii C.Presl legitimate

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

McComb, J.A. (7 December 1970), A revision of the species Isotoma fluviatilis. Contributions from the New South Wales National Herbarium 4(3): 107 [secondary reference]

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

taxonomic synonym of: Isotoma fluviatilis (R.Br.) F.Muell. ex Benth. legitimate

---