Centaurea

Centaurea jacea

Brown knapweed

Centaurea scabiosa

Greater centaury

Centaurea nigra

Common knapweed

Centaurea cyanus

Centaurea montana

Centaurea aspera

Rough star thistle

Centaurea melitensis

Maltese centaury

Centaurea solstitialis

Golden star thistle

Centaurea calcitrapa

Red star thistle

Centaurea paniculata

Jersey knapweed

Centaurea thuillieri

Centaurea phrygia

Wig knapweed

Centaurea decipiens

Centaurea leucophaea

Centaurea uniflora

Singleflower knapweed

Centaurea pectinata

Centaurea triumfettii

Centaurea benedicta

Blessed thistle

Centaurea nigra subsp. nigra

Common knapweed

Centaurea diffusa

Tumble knapweed