Gandoger, M. (1919), Sertum Plantarum Novarum. Pars secunda. Bulletin de la Société Botanique de France 66: 228 [tax. nov.]

• Type: "Australia occid., ad Darling R. ad Smith's Mill (Morrison!)."

McGillivray, D.J. (12 June 1973), Michel Gandoger's names of Australian plants. Contributions from the New South Wales National Herbarium 4(6): 344 [secondary reference]

• Type: "Holotype: Western Australia, Smith's Mill, Darling Range, Morrison 1.1898 (ex Herb. Morrison)."

McGillivray, D.J. (12 June 1973), Michel Gandoger's names of Australian plants. Contributions from the New South Wales National Herbarium 4(6): 344 [taxonomic synonym]

taxonomic synonym of: Isopogon sphaerocephalus Lindl. legitimate

Wrigley, J.W. & Fagg, M. (1989), Banksias, Waratahs & Grevilleas and all other plants in the Australian Proteaceae family: 435 [taxonomic synonym]

taxonomic synonym of: Isopogon sphaerocephalus Lindl. legitimate

Foreman, D.B. in McCarthy, P.M. (ed.) (1995), Isopogon. Flora of Australia 16: 217 [taxonomic synonym]

taxonomic synonym of: Isopogon sphaerocephalus Lindl. legitimate

Rye, B.L. & Macfarlane, T.D. (10 December 2019), A new name, clarification of synonymy, and a new subspecies for Isopogon (Proteaceae) in Western Australia. Nuytsia 30: 313 [secondary reference]

• Type: "Smith’s Mill, Darling Range, Western Australia, September 1900, A. Morrison s.n. (holo: LY (two pieces mounted on same sheet) n.v. ...)"

Rye, B.L. & Macfarlane, T.D. (10 December 2019), A new name, clarification of synonymy, and a new subspecies for Isopogon (Proteaceae) in Western Australia. Nuytsia 30: 313 [taxonomic synonym]

taxonomic synonym of: Isopogon sphaerocephalus Lindl. subsp. sphaerocephalus legitimate

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