Carduus cylindricus Borbás in Természet (Pest) 9: 121. 1877
Carduus cylindricus in Természet (Pest) 9: 121. 1877
is basionym for Carduus candicans subsp. cylindricus in Repert. Spec. Nov. Regni Veg. Beih. 30(2): 707. 1931
is basionym for Carduus collinus subsp. cylindricus in Feddes Repert. 85: 453. 1974