Guerin, G.R. (5 December 2008), A taxonomic revision of Hemigenia section Malleantha sect. nov. (Lamiaceae: Westringieae). Australian Systematic Botany 21(5): 332-334, Figs 2, 13E APC [tax. nov.]

• Type: "[exact location withheld for conservation purposes, Westonia area], Western Australia, R.J. Chinnock 8266, 5.x.1990 (holo: AD99131034!, iso: PERTH 05405726!)."

taxonomic synonym: Hemigenia sp. 'Sweet Webb' (R.J.Chinnock 8266) [n/a] pro parte taxonomic synonym: Hemigenia sp. Dalwallinu (W.E.Blackall 2870) [n/a]

• APC Dist.: WA

Western Australian Herbarium (2009), FloraBase: the Western Australian Flora 2.5: - [secondary reference]

taxonomic synonym: Hemigenia sp. Sweet Webb (R.J.Chinnock 8266) WA Herbarium [n/a]

George, A.S. (December 2019), On orthography. Australian Systematic Botany Society Newsletter 181: 40 [secondary reference]

• Text: "Hemigenia dulca: the Latin word is dulcis (sweet, pleasant), and retains this ending in the feminine, i.e. it should be Hemigenia dulcis."

Percy-Bower, J.M. & Parker, C.M. (24 June 2021), Updates to Western Australia’s vascular plant census for 2020. Nuytsia 32: 12 [secondary reference]

orthographic variant: Hemigenia dulca G.R.Guerin orth. var.

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