Schauer, J.C. (1843), Dissertatio phytographica de Regelia, Beaufortia et Calothamno: 28 [tax. nov.]

• Type: "Habitat in Novae-Hollandiae plagis austro-occidentalibus. In solo sublimoso ad ripam fluvii Avon, prope praedium rusticum cl. Whitfield, Martio a. 1840 fructiferam legit cl. Preiss! Florentem, a cl. I. Drummond missam, vidi in Herb. Caes. Vindob. (v.v. cult.)."

• Comment: nom. illeg., non G.Lodd ex J.Forbes (1833).

Schauer, J.C. (1845), Dissertatio phytographica de Regelia, Beaufortia et Calothamno, generibus plantarum Myrtacearum. Novorum Actorum Academiae Caesareae Leopoldinae-Carolinae Naturae Curiosorum 21(1): 24-25 [secondary reference]

Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 180 [taxonomic synonym]

taxonomic synonym of: Calothamnus quadrifidus f. normalis Benth. nom. inval.

Hawkeswood, T.J. (23 December 1987), A taxonomic revision of the genus Calothamnus Labill. (Myrtaceae: Leptospermoideae). Part 1. The 4-merous species. Nuytsia 6(1): 118 [secondary reference]

• Lectotype: "(lecto, here designated: Preiss 210, LD)."

Hawkeswood, T.J. (23 December 1987), A taxonomic revision of the genus Calothamnus Labill. (Myrtaceae: Leptospermoideae). Part 1. The 4-merous species. Nuytsia 6(1): 118 [taxonomic synonym]

taxonomic synonym of: Calothamnus quadrifidus R.Br. legitimate

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Calothamnus quadrifidus R.Br. legitimate

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Calothamnus quadrifidus R.Br. legitimate

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