Domin, K. (25 October 1908), Monographie der Gattung Didiscus. Sitzungsberichte der Königlichen Böhmischen Gesellschaft der Wissenschaften. Mathematisch-naturwissenschaftliche Classe 10: 53 [tax. nov.]

• Type: "New South Wales: Clarence River, leg. BECKLER."

Prain, D. in Jackson, B.D. (13 November 1913), Index Kewensis Suppl. 4: 70 [basionym]

basionym of: Didiscus grandiceps (Domin) Domin ex Prain legitimate

Hart, J.M. & Henwood, M.J. (27 February 2006), A revision of Australian Trachymene (Apiaceae: Hydrocotyloideae). Australian Systematic Botany 19(1): 23 [taxonomic synonym]

taxonomic synonym of: Trachymene incisa Rudge legitimate

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