Carduus caucasicus Adams in Beitr. Naturk. 1: 64. 1805

is basionym for Cirsium caucasicum (Adams) Petr. in Trudy Tiflissk. Bot. Sada 12(1): 1. 1912

is basionym for Cirsium horridum Fisch., Cat. Jard. Gorenki, ed. 1812: 35. 1812

is basionym for Cnicus horridus M. Bieb., Fl. Taur.-Caucas. 2: 278. 1808

Taxon for this name