Lactuca prenanthoides Scop., Fl. Carniol., ed. 2, 2: 100. 1772
Lactuca prenanthoides, Fl. Carniol., ed. 2, 2: 100. 1772
is earlier homonym of Lactuca prenanthoides, Fl. Sredn. Južn. Rossii 2: 167. 1897
is basionym for Chondrilla prenanthoides, Préc. Voy. Bot.: 16. 1812
is basionym for Willemetia prenanthoides, Fl. France 2: 315. 1850
Lactuca prenanthoides, Fl. Carniol., ed. 2, 2: 100. 1772