Thunberg, C.P. (1794), Prodromus Plantarum Capensium 1: 40 [tax. nov.]

Black, J.M. & Robertson, E.L. (1957), Flora of South Australia Edn. 2, 4: 812 [taxonomic synonym]

taxonomic synonym of: Lobelia alata Labill. legitimate

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

taxonomic synonym of: Lobelia alata Labill. legitimate

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