Lindley, J. (1826), The Botanical Register: Consisting of Coloured Figures of Exotic Plants, Cultivated in British Gardens; with their History and Mode of Treatment 12: t. 964 [tax. nov.]

• Type: "A beautiful annual, for which we are obliged to Mr Mackay, of the Belgrave Nursery, Pimlico, by whom it was raised from seed received from New Holland, and believed to have been collected in the neighbourhood of the cow-pastures near Sydney."

Sims, J. (June 1826), Curtis's Botanical Magazine 53: t. 2702 [taxonomic synonym]

taxonomic synonym of: Lobelia senecioides A.Cunn. ex Sims nom. illeg., nom. superfl.

Sprengel, C.P.J. (1827), Curae Posteriores. Systema Vegetabilium Edn. 17, 4(2): 75 [taxonomic synonym]

taxonomic synonym of: Lobelia senecionis Spreng. nom. illeg., nom. superfl.

Loddiges, C., Loddiges, G. & Loddiges, W. (1829), The Botanical Cabinet 16: No. 1528 [secondary reference]

common name: Axillary-flowered Isotoma [n/a]

Gaudichaud-Beaupre, C. (28 November 1829), Voyage Autour du Monde ... sur les Corvettes de S.M. l'Uranie et la Physicienne. Botanique 11: 455-456, pl. 70 [secondary reference]

taxonomic synonym: Lobelia senecioides A.Cunn. ex Sims nom. illeg., nom. superfl. taxonomic synonym: Lobelia fleuryana Gaudich. nom. inval., pro syn.

Candolle, A.L.P.P. de in Candolle, A.P. de (ed.) (1839), Lobeliaceae. Prodromus Systematis Naturalis Regni Vegetabilis 7(2): 412 [taxonomic synonym]

taxonomic synonym of: Isotoma senecioides A.DC. nom. illeg., nom. superfl.

Mueller, F.J.H. von (20 October 1853), First general report of the Government Botanist on the vegetation of the colony. Victoria - Parliamentary Papers- Votes and Proceedings of the Legislative Assembly: 6, 15 [secondary reference]

Mueller, F.J.H. von in Hooker, W.J. (ed.) (May 1854), First general report of the Government Botanist, Dr. F. Muller, on the vegetation of the colony of Victoria, in Australia (Continued). Hooker's Journal of Botany and Kew Garden Miscellany 6: 153 [secondary reference]

Bentham, G. (16 December 1868), Flora Australiensis 4: 135 [secondary reference]

taxonomic synonym: Lobelia senecioides A.Cunn. ex Sims nom. illeg., nom. superfl. taxonomic synonym: Isotoma senecioides A.DC. nom. illeg., nom. superfl.

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

Dixon, W.A. (1906), The Plants of New South Wales: 204 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 291, Fig. 261 [secondary reference]

Sulman, F. (1914), A Popular Guide to the Wild Flowers of New South Wales II: 128 [secondary reference]

Wimmer, F.E. (1948), Annalen des K. K. Naturhistorischen Hofmuseums 56: 336 [basionym]

basionym of: Laurentia axillaris (Lindl.) E.Wimm. legitimate

Williams, K.A.W. (1980), Native Plants of Queensland Edn. 2, 1: 166 [secondary reference]

common name: Australian Harebell [n/a]

Cunningham, G.M., Mulham, W.E., Milthorpe, P.L. & Leigh, J.H. (1981), Plants of Western New South Wales: 629 [secondary reference]

common name: Australian Harebell [n/a] common name: Showy Isotome [n/a]

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

Ross, E.M. in Stanley, T.D. & Ross, E.M. (1986), Campanulaceae. Flora of South-eastern Queensland 2: 477 [secondary reference]

nomenclatural synonym: Laurentia axillaris (Lindl.) E.Wimm. legitimate common name: Australian Harebell [n/a]

Wiecek, B. in Harden, G.J. (ed.) (1992), Lobeliaceae. Flora of New South Wales 3: 131 [secondary reference]

common name: Showy Isotome [n/a]

Albrecht, D.E. & Walsh, N.G. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Campanulaceae. Flora of Victoria 4: 599, Fig. 109a [secondary reference]

nomenclatural synonym: Laurentia axillaris (Lindl.) E.Wimm. legitimate taxonomic synonym: Lobelia senecioides A.Cunn. ex Sims nom. illeg., nom. superfl. taxonomic synonym: Isotoma senecioides A.DC. nom. illeg., nom. superfl. common name: Rock Isotome [n/a] common name: Showy Isotome [n/a]

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

nomenclatural synonym: Laurentia axillaris (Lindl.) E.Wimm. legitimate taxonomic synonym: Lobelia senecioides A.Cunn. ex Sims nom. illeg., nom. superfl. taxonomic synonym: Lobelia senecionis Spreng. nom. illeg., nom. superfl. taxonomic synonym: Isotoma senecioides A.DC. nom. illeg., nom. superfl. taxonomic synonym: Isotoma senecioides var. subpinnatifida Hook. legitimate

• APC Dist.: Qld, NSW, Vic

Knox, E.B. (14 July 2014), The dynamic history of plastid genomes in the Campanulaceae sensu lato is unique among angiosperms. Proceedings of the National Academy of the United States of America 111(30): 11101 [basionym]

basionym of: Lithotoma axillaris (Lindl.) E.B.Knox legitimate

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