Linnaeus, C. (1 May 1753), Species Plantarum 2: 823 [tax. nov.]

Gaertner, J. (1791), De Fructibus et Seminibus Plantarum 2(3): 383 [basionym]

basionym of: Cirsium syriacum (L.) Gaertn. legitimate

Roth, A.W. (1794), Annalen der Botanick (Usteri) 10: 10 [basionym]

basionym of: Cnicus syriacus (L.) Roth legitimate

Cassini, A.H.G. de in Cuvier, F. (ed.) (1825), Dictionnaire des Sciences Naturelles Edn. 2, 35: 171 [basionym]

basionym of: Notobasis syriaca (L.) Cass. legitimate

Jeanes, J.A. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Asteraceae. Flora of Victoria 4: 674 [nomenclatural synonym]

nomenclatural synonym of: Notobasis syriaca (L.) Cass. legitimate

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

nomenclatural synonym of: Notobasis syriaca (L.) Cass. legitimate

Bean, A.R. in Wilson, A.J.G. (ed.) (2015), Asteraceae Subfam. 2. Carduoideae Trib. 1. Cardueae. Flora of Australia 37: 61 [nomenclatural synonym]

nomenclatural synonym of: Notobasis syriaca (L.) Cass. legitimate

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