Centaurea nigra nigra, Taxa Only, Exact Match: 2 Treatments

Centaurea dissecta var. nigra Fiori			Bartolucci, Fabrizio & Conti, Fabio, 2024, Typification of names allied to Centaurea ambigua (Asteraceae) from the Apennine Peninsula (Italy), Italian Botanist 18, pp. 215-223 : 215-223	215-223
Centaurea nigra subsp. nigra			J. A. Devesa, A. Quintanar, M. A. Garcia & S. Castroviejo, 2014, Flora Iberica / Vol. XVI (I): Compositae (partim), Madrid: Real Jardín Botanico, CSIC : 453	453