Centaurea nigra

Centaurea nigra
Scientific classification
Kinrick: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Asterales
Faimily: Asteraceae
Tribe: Cynareae
Genus: Centaurea
Species: C. nigra
Binomial name
Centaurea nigra

Centaurea nigra is a species o flouerin plant in the gowan faimily, for common cried haurd-knot.