Centaurea

Centaurea aspera

Rough star thistle

Centaurea diluta

North african knapweed

Centaurea jacea

Brown knapweed

Centaurea orientalis

Yellow knapweed

Centaurea besseriana

Centaurea trichocephala

Feather-head knapweed

Centaurea carolipauana

Centaurea leucadea

Centaurea cuneifolia

Centaurea edith-mariae var. septentrionalis

Centaurea fridericii

Centaurea haenseleri

Centaurea hutteri

Centaurea kartschiana subsp. curictana

Centaurea mannagettae

Centaurea toletana

Centaurea tymphaea subsp. tymphaea

Centaurea tymphaea

Centaurea aplolepa

Centaurea beltrami