Lactuca perennis Linnaeus, Species Plantarum 2: 796. 1753.

"Habitat in Germania, Helvetia, Gallia." RCN: 5824.

Lectotype (van Raamsdonk in Wisskirchen in Feddes Repert. 108: 105. 1997): Herb. A. van Royen No. 900.344-36 (L) .

Current name: Lactuca perennis L. ( Asteraceae).