Sonder, O.W. (April 1853), Plantae Muellerianae. Beitrag zur Flora Sudaustraliens, aus den Sammlungen des Dr. Ferd. Muller. Linnaea: ein Journal für die Botanik in ihrem ganzen Umfange, oder Beiträge zur Pflanzenkunde 25(4): 515 [comb. nov.]

basionym: Helichrysum squarrulosum DC. legitimate taxonomic synonym: Helichrysum semipapposum (Labill.) DC. legitimate taxonomic synonym: Helichrysum ciliatum β sieberi DC. legitimate taxonomic synonym: Helichrysum subturbinatum Sond. nom. inval., pro syn.

• Text: "Chrysocephalum squarrulosum Steetz. Pl. Preiss. I. p. 474. n. 1. est C. canescens Turcz.!..."

Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 625 [misapplied]

misapplied to: Helichrysum semipapposum (Labill.) DC. legitimate by Sonder, O.W. (April 1853), Plantae Muellerianae. Beitrag zur Flora Sudaustraliens, aus den Sammlungen des Dr. Ferd. Muller. Linnaea: ein Journal für die Botanik in ihrem ganzen Umfange, oder Beiträge zur Pflanzenkunde 25(4): 515

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Chrysocephalum semipapposum (Labill.) Steetz legitimate

Wilson, Paul G. (13 May 2016), A taxonomic treatment of Chrysocephalum apiculatum and C. semipapposum (Asteraceae: Gnaphalieae). Nuytsia 27: 72 [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Chrysocephalum semipapposum subsp. occidentale (Benth.) Paul G.Wilson legitimate

Wilson, Paul G. (13 May 2016), A taxonomic treatment of Chrysocephalum apiculatum and C. semipapposum (Asteraceae: Gnaphalieae). Nuytsia 27: 68 [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Chrysocephalum semipapposum subsp. brevifolium (Sond.) Paul G.Wilson legitimate

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

pro parte taxonomic synonym of: Chrysocephalum semipapposum subsp. occidentale (Benth.) Paul G.Wilson legitimate

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

pro parte taxonomic synonym of: Chrysocephalum semipapposum subsp. brevifolium (Sond.) Paul G.Wilson legitimate

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