Druce, G.C. (1917), Nomenclatorial Notes: chiefly African and Australian. The Botanical Exchange Club and Society of the British Isles Report for 1916, Suppl. 2: 641 [comb. nov.]

basionym: Lobelia concolor R.Br. legitimate

Black, J.M. (1929), Bignoniaceae - Compositae. Flora of South Australia 4: 548 [secondary reference]

nomenclatural synonym: Lobelia concolor R.Br. legitimate taxonomic synonym: Pratia erecta Gaudich. legitimate

Wimmer, F.E. in Engler, H.G.A. (1943), Campanulaceae - Lobeliaceae. Das Pflanzenreich 106: 109 [secondary reference]

nomenclatural synonym: Lobelia concolor R.Br. legitimate

Black, J.M. & Robertson, E.L. (1957), Flora of South Australia Edn. 2, 4: 813 [secondary reference]

nomenclatural synonym: Lobelia concolor R.Br. legitimate taxonomic synonym: Pratia erecta Gaudich. legitimate

Cunningham, G.M., Mulham, W.E., Milthorpe, P.L. & Leigh, J.H. (1981), Plants of Western New South Wales: 630 [secondary reference]

common name: Milky Lobelia [n/a] common name: Poison Pratia [n/a]

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

nomenclatural synonym: Lobelia concolor R.Br. legitimate taxonomic synonym: Pratia erecta Gaudich. legitimate

Gray, M. & Michael, P.W. (1986), List of plants collected at the old Flemington Saleyards, Sydney, New South Wales. Plant Protection Quarterly 1(4): 138 [secondary reference]

common name: Poison pratia [n/a]

Ross, E.M. in Stanley, T.D. & Ross, E.M. (1986), Campanulaceae. Flora of South-eastern Queensland 2: 479, Fig. 66G [secondary reference]

nomenclatural synonym: Lobelia concolor R.Br. legitimate taxonomic synonym: Pratia erecta Gaudich. legitimate common name: Poison Pratia [n/a]

Wiecek, B. in Harden, G.J. (ed.) (1992), Lobeliaceae. Flora of New South Wales 3: 128 [secondary reference]

common name: Poison Pratia [n/a]

Albrecht, D.E. & Walsh, N.G. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Campanulaceae. Flora of Victoria 4: 568, Fig. 109d [secondary reference]

nomenclatural synonym: Lobelia concolor R.Br. legitimate taxonomic synonym: Pratia erecta Gaudich. legitimate taxonomic synonym: Pratia cunninghamii (A.DC.) Hook.f. legitimate common name: Poison Pratia [n/a]

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

nomenclatural synonym of: Lobelia concolor R.Br. legitimate

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - [secondary reference]

isonym: Pratia concolor (R.Br.) Domin isonym

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