• Sonchus Linnaeus, 1753
• Sonchus arvensis Linnaeus
• Sonchus asper (L.) Hill
• Sonchus oleraceus Linnaeus
• Sonchus palustris Linnaeus
• Sonchus tataricus L.p.p. accepted as Lactuca tatarica (L.) C.A. Mey.
• Sonchus tenerrimus Linnaeus
• Sonchus uliginosus Bieb. accepted as Sonchus arvensis Linnaeus
• Sonchus virus
• Sonchus yellow net virus
• Sonchustenia Sventenius, 1960 (uncertain)