Stapf, O. (1929), Index Londinensis 1: 531 [primary reference]

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [orthographic variant]

orthographic variant of: Calocephalus dittrichii F.Muell. legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Calocephalus platycephalus (F.Muell.) Benth. legitimate

Short, P.S. (15 December 2016), Notes concerning the classification of species included in Calocephalus R.Br. s.lat. and Gnephosis Cass. s.lat. (Asteraceae: Gnaphalieae), with descriptions of new genera and species. Journal of the Adelaide Botanic Gardens 29: 184 [taxonomic synonym]

taxonomic synonym of: Calocephalus platycephalus (F.Muell.) Benth. legitimate

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