Linnaeus, C. (1 May 1753), Species Plantarum 2: 790 [tax. nov.]

Schmidt, F.W. (1795), Sammlung physikalisch-okonomischer Aufsatze: 275 [basionym]

basionym of: Urospermum picroides (L.) Scop. ex F.W.Schmidt legitimate

Willdenow, C.L. (1803), Species Plantarum Edn. 4, 3(3): 1496 [basionym]

basionym of: Arnopogon picroides (L.) Willd. legitimate

Harden, G.J. in Harden, G.J. (ed.) (1992), Urospermum. Flora of New South Wales 3: 333 [taxonomic synonym]

taxonomic synonym of: Urospermum picroides (L.) Scop. ex F.W.Schmidt legitimate

Jeanes, J.A. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Asteraceae. Flora of Victoria 4: 706 [nomenclatural synonym]

nomenclatural synonym of: Urospermum picroides (L.) Scop. ex F.W.Schmidt legitimate

Thompson, I.R. (22 May 2007), A taxonomic treatment of tribe Lactuceae (Asteraceae) in Australia. Muelleria 25: 87 [nomenclatural synonym]

nomenclatural synonym of: Urospermum picroides (L.) Scop. ex F.W.Schmidt legitimate

Thompson, I.R. in Wilson, A.J.G. (ed.) (2015), Urospermum. Flora of Australia 37: 134 [nomenclatural synonym]

nomenclatural synonym of: Urospermum picroides (L.) Scop. ex F.W.Schmidt legitimate

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