Airy Shaw, H.K. (1938), Repertorium Specierum Novarum Regni Vegetabilis 43: 304 [comb. nov.]

basionym: Carduus vulgaris Savi legitimate

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

isonym of: Cirsium vulgare (Savi) Ten. legitimate

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [isonym]

isonym of: Cirsium vulgare (Savi) Ten. legitimate

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