Carduus glaucus Baumg., Enum. Stirp. Transsilv. 3: 58. 1817

is replaced synonym for Carduus glaucinus Holub in Folia Geobot. Phytotax. 9: 272. 1974

is replaced synonym for Carduus defloratus var. glaucus Rchb. f. in Reichenbach, Icon. Fl. Germ. Helv. 15: 89. 1853

Taxon for this name