Cirsium bertolonii Spreng., Syst. Veg. 3: 377. 1826
Cirsium bertolonii, Syst. Veg. 3: 377. 1826
is basionym for Cirsium spinosissimum subsp. bertolonii in Bot. J. Linn. Soc. 70: 18. 1975
is basionym for Cnicus bertolonii, Fl. Ital. 9: 23. 1853
Cirsium bertolonii, Syst. Veg. 3: 377. 1826