Endlicher, S.F.L. (1838), Genera Plantarum Secundum Ordines Naturales Disposita 6-7: 512 [comb. nov.]

basionym: Lobelia scapigera R.Br. legitimate

Black, J.M. & Robertson, E.L. (1957), Flora of South Australia Edn. 2, 4: 814 [secondary reference]

nomenclatural synonym: Lobelia scapigera R.Br. legitimate nomenclatural synonym: Isotoma scapigera (R.Br.) G.Don legitimate

Eichler, Hj. (1965), Supplement to J.M.Black's Flora of South Australia (Second Edition, 1943-1957): 293 [nomenclatural synonym]

nomenclatural synonym of: Isotoma scapigera (R.Br.) G.Don legitimate

Wheeler, J.R. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Lobeliaceae. Flora of the Perth Region 2: 602 [nomenclatural synonym]

nomenclatural synonym of: Isotoma scapigera (R.Br.) G.Don legitimate

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

nomenclatural synonym of: Isotoma scapigera (R.Br.) G.Don legitimate

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