Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 351 [tax. nov.]

• Type: "Port Essington, Armstrong."

Domin, K. (25 October 1908), Monographie der Gattung Didiscus. Sitzungsberichte der Königlichen Böhmischen Gesellschaft der Wissenschaften. Mathematisch-naturwissenschaftliche Classe 10: 64 [basionym]

basionym of: Didiscus hemicarpus var. rotundifolius (Benth.) Domin legitimate

Maconochie, J.R. (13 May 1980), The genus Trachymene (Apiaceae) in the Northern Territory and a new species from Western Australia. Journal of the Adelaide Botanic Gardens 2(2): 183 [basionym]

basionym of: Trachymene rotundifolia (Benth.) Maconochie legitimate

Hart, J.M. & Henwood, M.J. (27 February 2006), A revision of Australian Trachymene (Apiaceae: Hydrocotyloideae). Australian Systematic Botany 19(1): 43 [secondary reference]

• Lectotype: Port Essington, NT, Armstrong 390; lecto (here designated) K (specimen on left of sheet)

Hart, J.M. & Henwood, M.J. (27 February 2006), A revision of Australian Trachymene (Apiaceae: Hydrocotyloideae). Australian Systematic Botany 19(1): 43 [nomenclatural synonym]

nomenclatural synonym of: Trachymene rotundifolia (Benth.) Maconochie legitimate

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