Cirsium lanceolatum

Noun

1.

Cirsium lanceolatum - European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States Synonyms: boar thistle, bull thistle, Cirsium vulgare, spear thistle

boar thistle, bull thistle, Cirsium vulgare, plume thistle, plumed thistle, spear thistle