Centaurea

Centaurea benedicta var. kotschyi

Centaurea deusta subsp. deusta

Centaurea solstitialis subsp. schouwii

Centaurea solstitialis subsp. pyracantha

Centaurea solstitialis subsp. adami

Centaurea attica subsp. attica

Centaurea attica subsp. asperula

Centaurea polymorpha

Centaurea pseudoscabiosa subsp. pseudoscabiosa

Centaurea pichleri subsp. extrarosularis

Centaurea nigra subsp. nigra

Common knapweed

Centaurea nigra subsp. rivularis

Centaurea nigra subsp. carpetana

Centaurea mariana

Centaurea × genesii-lopezii

Centaurea collina subsp. serratulifolia

Centaurea amadanensis subsp. gymnoclada

Centaurea raphanina subsp. mixta

Centaurea boissieri subsp. funkii

Centaurea mesopotamica