Knapweed — definition

1. knapweed (Noun)

1 definition

knapweed (Noun) — Any of various plants of the genus Centaurea having purple thistlelike flowers.

1 type of
centaury
9 types
Centaurea nigra Centaurea scabiosa Jersey knapweed black knapweed great knapweed greater knapweed hardheads lesser knapweed slender knapweed