Calcitrapa nicaeensis (All.) Holub in Preslia 45: 143. 1973 Calcitrapa nicaeensis (All.) Holub in Preslia 45: 143. 1973is new combination for Centaurea nicaeensis All., Fl. Pedem. 1: 162. 1785Taxon for this nameCalcitrapa nicaeensis (All.) Holub in Preslia 45: 143. 1973