A SYNTOTAXONOMICAL SYNTHESIS OF THE ROCKY VEGETATION IN THE ADRIATIC REGION. A syntaxonomical synthesis of the rocky vegetation in the Adriatic Region is given. Two orders have been recognized, both included in the class Asplenietea rupestris: Asplenietalia petrarchae and Centaurea Campanuletalia. The order Asplenietalia petrarchae is represented by the alliance Asplenion petrarchae and the endemic association Melico - Corydaletum acaulis (isle of Lastovo). The order Centaurea-Campanuletalia includes two alliances Centaureo-Campanulion and Centaureo-Porteschlagiellion, with several associations.