Sonchus asper ssp. asper   prickly sow-thistle
           Asteraceae (Alt: Compositae )
non-native                      herbaceous           
Distribution: Greenbelt

UW Burke Herbarium Link: Sonchus asper ssp. asper
USDA Plants Link: Sonchus asper ssp. asper   (SOAS)



Walks that mention Sonchus asper ssp. asper