Sonchus arvensis subsp. uliginosus L.  
Family: Asteraceae
marsh sow-thistle
[Sonchus arvensis var. glabrescens Günther, Grab. & Wimm., Sonchus uliginosus M.Bieb.]
Sonchus arvensis subsp. uliginosus image
Emmet J. Judziewicz  
Etymology: Sonchus: the Greek name for sowthistle
Plants: perennial forb
Conservation Status: Introduced - naturalized
Sonchus arvensis subsp. uliginosus image
Emmet J. Judziewicz  
Sonchus arvensis subsp. uliginosus image
Sonchus arvensis subsp. uliginosus image
Sonchus arvensis subsp. uliginosus image