Centaurea affinis subsp. pallidior Centaurea affinis subsp. affinis Centaurea affinis var. affinis Centaurea affinis subsp. candida Centaurea affinis subsp. denudata Centaurea affinis subsp. laconiae Centaurea affinis subsp. balcanica
Centaurea maculosa Acosta affinis Acosta cinerea Centaurea cinerea Centaurea maculosa var. maculosa
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024