Savi, G. (1798), Flora Pisana 2: 241 [tax. nov.]

Tenore, M. (1836), Flora Napolitana ossia Descrizione delle Piante indigene del Regno di Napoli 5: 209 [basionym]

basionym of: Cirsium vulgare (Savi) Ten. legitimate

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

basionym of: Cirsium vulgare (Savi) Airy Shaw isonym

Black, J.M. & Robertson, E.L. (1957), Flora of South Australia Edn. 2, 4: 933 [nomenclatural synonym]

nomenclatural synonym of: Cirsium vulgare (Savi) Ten. legitimate

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1986), Asteraceae. Flora of South-eastern Queensland 2: 582 [nomenclatural synonym]

nomenclatural synonym of: Cirsium vulgare (Savi) Ten. legitimate

Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49: 366 [nomenclatural synonym]

nomenclatural synonym of: Cirsium vulgare (Savi) Ten. legitimate

Jeanes, J.A. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Asteraceae. Flora of Victoria 4: 672 [nomenclatural synonym]

nomenclatural synonym of: Cirsium vulgare (Savi) Ten. legitimate

Council of Heads of Australasian Herbaria (2008), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Cirsium vulgare (Savi) Ten. legitimate

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

nomenclatural synonym of: Cirsium vulgare (Savi) Ten. legitimate

Bean, A.R. in Wilson, A.J.G. (ed.) (2015), Asteraceae Subfam. 2. Carduoideae Trib. 1. Cardueae. Flora of Australia 37: 58 [nomenclatural synonym]

nomenclatural synonym of: Cirsium vulgare (Savi) Ten. legitimate

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

nomenclatural synonym of: Cirsium vulgare (Savi) Ten. legitimate

---