Centaurea jacea subsp. nigra (Linnaeus) Bonnier & Layens
Centaurea jacea subsp. nigra (Linnaeus) Bonnier & Layens is a synonym sensu FNA Ed. Comm., 2006a of:
Centaurea nigra Linnaeus, an accepted species name sensu FNA Ed. Comm., 2006a.
Centaurea jacea subsp. nigra (Linnaeus) Bonnier & Layens is a synonym sensu FNA Ed. Comm., 2006a of:
Centaurea nigra Linnaeus, an accepted species name sensu FNA Ed. Comm., 2006a.