Pictorial guide to the flora of the British Isles

Sonchus arvensis L.

perennial sow-thistle (Asteraceae / Compositae)

SpreadBias within British IslesDirection of bias
Very widespreadNegligible tendencyS

All images copyright © Christopher J. Dixon unless otherwise indicated.

L-R: Bidens tripartita, Melilotus officinalis, Mimulus guttatus, Thalictrum flavum, Ranunculus peltatus, Anchusa arvensis, Malva alcea, Lolium perenne