Sonchus tataricus Linnaeus, Mantissa Plantarum Altera: 572. 1771.

"Habitat in Tataria, Sibiria." RCN: 5814.

Lectotype (van Raamsdonk in Wisskirchen in Feddes Repert. 108: 105. 1997): [icon] " Sonchus foliis lanceolatis, sessilibus, plerumque denticulatis, floribus corymbosis, caulibusglabris " in Gmelin, Fl. Sibirica 2: 11, t. 3. 1752.

Current name: Lactuca tatarica (L.) C.A. Mey. ( Asteraceae).