Campanula aktascii Aytac & H. Duman (Campanulaceae) has been described as a new species. The diagnostic characters of C. aktascii were compared and discussed with its resembling species and the ecology and phenology of the new species were presented. Onopordum rhodense Boiss. ex Rech.f. (Asteraceae) and Daucus conchitae W.Greuter (Apiaceae) have been reported as a new records from Antalya (South Anatolia) for Turkey. The distribution map and Red List categories of these taxa according to the IUCN were also given.