Centaurea montana subsp. angustifolia (Mill.) P. Fourn., Quatre Fl. France: 1022. 1940
Centaurea montana subsp. angustifolia, Quatre Fl. France: 1022. 1940
is new combination for Centaurea angustifolia, Gard. Dict., ed. 8: Centaurea No. 7. 1768
Centaurea montana subsp. angustifolia, Quatre Fl. France: 1022. 1940