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Noun: Centaurea nigra
  1. A weedy perennial with tough wiry stems and purple flowers; native to Europe but widely naturalized
    - lesser knapweed, black knapweed, hardheads

Type of: knapweed

Encyclopedia: Centaurea nigra

Nearest

centas
Centaur
centaur
Centaurea
Centaurea americana
Centaurea cineraria
Centaurea cyanus
Centaurea gymnocarpa
Centaurea imperialis
Centaurea moschata
Centaurea nigra
Centaurea scabiosa
Centaurea solstitialis
Centauria calcitrapa
Centaurium
Centaurium calycosum
Centaurium minus
Centaurium scilloides
Centaurus
centaury
centavo