Sonchus oleraceus

Thesaurus

Noun

1.

Sonchus oleraceus - annual Eurasian sow thistle with soft spiny leaves and rayed yellow flower headsmilkweedmilk thistle, sow thistle - any of several Old World coarse prickly-leaved shrubs and subshrubs having milky juice and yellow flowers; widely naturalized; often noxious weeds in cultivated soil