Cirsium lanceolatum

Thesaurus

Noun

1.Cirsium lanceolatum - European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United Statesboar thistle, bull thistle, Cirsium vulgare, spear thistleplume thistle, plumed thistle - any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads