Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 349 [tax. nov.]

• Type: "Murchison river, Oldfield."

Domin, K. (25 October 1908), Monographie der Gattung Didiscus. Sitzungsberichte der Königlichen Böhmischen Gesellschaft der Wissenschaften. Mathematisch-naturwissenschaftliche Classe 10: 44 [basionym]

basionym of: Didiscus coeruleus var. leucopetalus (F.Muell. ex Benth.) Domin legitimate

Rye, B.L. (17 December 1999), A taxonomic revision of the many-flowered species of Trachymene (Apiaceae) in Western Australia. Nuytsia 13(1): 211 [nomenclatural synonym]

nomenclatural synonym of: Trachymene coerulea subsp. leucopetala (F.Muell. ex Benth.) Rye legitimate

Hart, J.M. & Henwood, M.J. (27 February 2006), A revision of Australian Trachymene (Apiaceae: Hydrocotyloideae). Australian Systematic Botany 19(1): 36 [nomenclatural synonym]

nomenclatural synonym of: Trachymene coerulea subsp. leucopetala (F.Muell. ex Benth.) Rye legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [secondary reference]

orthographic variant: Trachymene caerulea var. leucopetala Benth. orth. var.

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Trachymene coerulea subsp. leucopetala (F.Muell. ex Benth.) Rye legitimate

Western Australian Herbarium (2011), FloraBase: the Western Australian Flora Version 2.6: - [nomenclatural synonym]

nomenclatural synonym of: Trachymene coerulea subsp. leucopetala (F.Muell. ex Benth.) Rye legitimate

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