Leontodon helveticus Mérat in Ann. Sci. Nat. (Paris) 22: 108. 1831
Leontodon helveticus in Ann. Sci. Nat. (Paris) 22: 108. 1831
is basionym for Scorzoneroides pyrenaica var. helvetica in Bull. Soc. Bot. Centre-Ouest 42: 277. 2012
is basionym for Leontodon pyrenaicus subsp. helveticus in Bot. J. Linn. Soc. 71: 241. 1976
is basionym for Scorzoneroides helvetica in Folia Geobot. Phytotax. 12: 306. 1977
Leontodon helveticus in Ann. Sci. Nat. (Paris) 22: 108. 1831