Giant Knapweed
Centaurea macrocephala
Centaurea macrocephala is a species of flowering plant in the family Asteraceae, and a member of the thistle tribe, Cardueae (Cynareae). It has many common names, including bighead knapweed, big yellow centaurea, lemon fluff, yellow bachelor's button, yellow hardhat, and Armenian basketflower.
- Scientific name
- Centaurea macrocephala
- Family
- Asteraceae