Centaurea nyssana subsp. orbelica (Velen.) Hayek in Arh. Minist. Zeml. Darz. Imoti 4-5: 1182. 1925
Centaurea nyssana subsp. orbelica in Arh. Minist. Zeml. Darz. Imoti 4-5: 1182. 1925
is new combination for Centaurea orbelica in Sitzungsber. Königl. Böhm. Ges. Wiss., Math.-Naturwiss. Cl. 1895(37): 8. 1895
Centaurea nyssana subsp. orbelica in Arh. Minist. Zeml. Darz. Imoti 4-5: 1182. 1925