King, R.M. & Robinson, H.E. (1970), Studies in the Eupatorieae (Compositae). XXIX The genus Chromolaena. Phytologia 20(3): 206 [comb. nov.]

basionym: Eupatorium squalidum DC. legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Eupatorium squalidum DC. legitimate taxonomic synonym: Eupatorium subvelutinum DC. legitimate taxonomic synonym: Eupatorium squalidum var. subvelutinum (DC.) Baker legitimate

• APC Dist.: Qld (naturalised)

Orchard, A.E., Cross, E.W. & Bayer, R.J. in Wilson, A.J.G. (ed.) (2015), Chromolaena. Flora of Australia 37: 597, Fig. 87P-R, map [secondary reference]

nomenclatural synonym: Eupatorium squalidum DC. legitimate

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