Sonchus

Scientific Name Sonchus arvensis L. ssp. uliginosus (M. Bieb.) Nyman Family Asteraceae Common Names field sow-thistle, marsh sow thistle, wet ground sow thistle Eastern Washington European Conservation Status Notes Click on any image to enlarge it.

Scientific Name Sonchus oleraceus L. Family Asteraceae Common Names common sow-thistle Eastern Washington European Synonyms None Conservation Status Notes Click on any image to enlarge it.

Scientific Name Sonchus asper (L.) Hill ssp. asper Family Asteraceae Common Names prickly sow thistle, spiny leaf sow thistle Eastern Washington Europe Synonyms None Conservation Status Notes Click on any image to enlarge it.