About us
Define
Definitions for
"Knapweed"
Keywords:
centaurea
,
thistlelike
,
bullweed
,
knoblike
,
centaury
The black centaury (Centaurea nigra); -- so called from the knoblike heads of flowers. Called also bullweed.
ftp.uga.edu
any of various plants of the genus Centaurea having purple thistlelike flowers
wordnet.princeton.edu