Wilson, P.G., Short, P.S. & Orchard, A.E. (16 April 1992), Some nomenclatural changes in the Angianthinae and Cassiniinae (Asteraceae: Gnaphalieae). Muelleria 7(4): 522 [comb. nov.]

basionym: Helichrysum obcordatum var. majus Benth. legitimate nomenclatural synonym: Helichrysum obcordatum var. major Benth. orth. var. nomenclatural synonym: Helichrysum obcordatum subsp. major N.T.Burb. orth. var. nomenclatural synonym: Helichrysum obcordatum subsp. majus (Benth.) N.T.Burb. legitimate

Everett, J. in Harden, G.J. (ed.) (1992), Ozothamnus. Flora of New South Wales 3: 241 [secondary reference]

Puttock, C.F. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Ozothamnus. Flora of Victoria 4: 734 [taxonomic synonym]

taxonomic synonym of: Ozothamnus obcordatus DC. legitimate

Jessup, L.W. (22 April 2002), Flora of South-eastern Queensland Volume 2 Changes to names or status of taxa: - [taxonomic synonym]

taxonomic synonym of: Ozothamnus obcordatus DC. legitimate

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

taxonomic synonym of: Ozothamnus obcordatus DC. legitimate

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