Centaurea nigra subsp. rivularis (Brot.) Cout., Cout., Fl. Portugal 1953. . 1913.: 655

Centaurea nigra subsp. rivularis (Brot.) Cout., Cout., Fl. Portugal 1953. . 1913.: 655

Centaurea nigra subsp. rivularis (Brot.) Cout., Cout., Fl. Portugal 1953. . 1913.: 655

is new combination for Centaurea rivularis Brot., Fl. Lusit. 1: 367. 1804

Taxon for this name

? Centaurea nigra subsp. rivularis (Brot.) Cout., Cout., Fl. Portugal 1953. . 1913.: 655