Don, G. (1834), A General History of Dichlamydeous Plants 3: 716 [comb. nov.]

basionym: Lobelia scapigera R.Br. legitimate

Bentham, G. (16 December 1868), Flora Australiensis 4: 136 [secondary reference]

nomenclatural synonym: Lobelia scapigera R.Br. legitimate nomenclatural synonym: Enchysia scapigera (R.Br.) C.Presl legitimate

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 85 [secondary reference]

Black, J.M. (1929), Bignoniaceae - Compositae. Flora of South Australia 4: 549 [secondary reference]

nomenclatural synonym: Lobelia scapigera R.Br. legitimate

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

nomenclatural synonym of: Laurentia scapigera (R.Br.) Endl. legitimate

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

nomenclatural synonym: Lobelia scapigera R.Br. legitimate nomenclatural synonym: Laurentia scapigera (R.Br.) Endl. legitimate

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 156 [secondary reference]

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 [secondary reference]

nomenclatural synonym: Laurentia scapigera (R.Br.) Endl. legitimate

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Dicotyledons. Flora of the South West 2: 656 [secondary reference]

common name: Long-scaped Isotome [n/a]

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

nomenclatural synonym: Lobelia scapigera R.Br. legitimate nomenclatural synonym: Lobelia scapigera R.Br. var. scapigera legitimate nomenclatural synonym: Isotoma scapigera (R.Br.) G.Don var. scapigera legitimate nomenclatural synonym: Enchysia scapigera (R.Br.) C.Presl legitimate nomenclatural synonym: Laurentia scapigera (R.Br.) Endl. legitimate taxonomic synonym: Lobelia ophiocephala de Vriese legitimate taxonomic synonym: Lobelia monanthus de Vriese legitimate

• APC Dist.: WA, SA

Barrett, Russell & Tay, Eng Pin (2016), Perth Plants: a Field Guide to the Bushland and Coastal Flora of Kings Park and Bold Park Edn. 2: 60-61, photos 1-3 [secondary reference]

common name: Long-scaped Isotome [n/a]

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