Bentham, G. (16 December 1868), Flora Australiensis 4: 137 [comb. et stat. nov.]

basionym: Lobelia inundata R.Br. legitimate

McComb, J.A. (7 December 1970), A revision of the species Isotoma fluviatilis. Contributions from the New South Wales National Herbarium 4(3): 106-111 [taxonomic synonym]

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

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 140 [taxonomic synonym]

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

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

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

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