Sonchus palustris Linnaeus, Species Plantarum 2: 793. 1753.

"Habitat in Belgii, Angliae, Galliae, Hungariae pratis paludosis." RCN: 5806.

Lectotype (Boulos in Bot. Not. 126: 177. 1973): Herb. Linn. No. 949.4 (LINN) .

Current name: Sonchus palustris L. ( Asteraceae).