Centaurea scabiosa subsp. fritschii (Hayek) Hayek, Centaur. Exsicc. Crit.: [in schedis] No. 6. 1913
Centaurea scabiosa subsp. fritschii, Centaur. Exsicc. Crit.: [in schedis] No. 6. 1913
is new combination for Centaurea fritschii in Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 70: 623. 1901
Centaurea scabiosa subsp. fritschii, Centaur. Exsicc. Crit.: [in schedis] No. 6. 1913