Wimmer, F.E. (1937), Publications of the Field Museum of Natural History, Botanical Series 13(6/2): 474 [comb. nov.]

basionym: Lobelia longiflora L. legitimate

Telford, I.R.H. (1993), Campanulaceae. Flora of Australia 50: 390 [nomenclatural synonym]

nomenclatural synonym of: Hippobroma longiflora (L.) G.Don legitimate

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

isonym of: Laurentia longiflora (L.) Peterm. legitimate

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

nomenclatural synonym of: Hippobroma longiflora (L.) G.Don legitimate

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