Baillon, H.E. (1858), Etude Generale du groupe des Euphorbiacees: 342 [tax. nov.]

• Type: Tritaxis gaudichaudii Baillon

Moore, S. le M. (7 December 1920), A contribution to the Flora of Australia. Journal of the Linnean Society, Botany 45: 218 [secondary reference]

Brummitt, R.K. (1992), Vascular Plant Families and Genera: 440 [taxonomic synonym]

taxonomic synonym of: Trigonostemon Blume legitimate

Council of Heads of Australasian Herbaria (2009), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Trigonostemon Blume legitimate

Yu, R.-Y., Slik, F.J.W. & Welzen, P.C. van (October 2019), Molecular phylogeny of Trigonostemon and its relatives (Euphorbiaceae). Taxon 68(5): 932 APC [secondary reference]

taxonomic synonym: Dimorphocalyx Thwaites legitimate taxonomic synonym: Trigonostemon sect. Dimorphocalyx (Thwaites) Müll.Arg. legitimate

• APC Dist.: WA, Qld

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