Carduus cyanoides Linnaeus var. monoclonos Linnaeus, Species Plantarum 2: 822. 1753.

RCN: 5954.

Type not designated.

Original material: Herb. Linn. No. 966.13 (LINN); [icon] in Gmelin, Fl. Sibirica 2: 42, t. 15. 1752.

Current name: Jurinea cyanoides (L.) Rchb. ( Asteraceae).