| |||
field milk thistle (Sonchus arvensis); perennial sow thistle (Sonchus arvensis); field sow thistle | |||
Canada thistle; creeping thistle | |||
corn sow thistle (Sonchus arvensis); field sow thistle (Sonchus arvensis); milk thistle (Sonchus arvensis); dindle | |||
dindle (Sonchus arvensis) |