Euro+Medendemic: AlbanianativeA; Former YugoslavianativeB; Italy, with San Marino and Vatican CitynativeB; Sicily, with Malta (SicilynativeB); Tunisianative: doubtfully nativeA
Bibliography
A.Greuter, W., Burdet, H. M. & Long, G. 1989: Med-Checklist 4
B.Pignatti, S. 1982: Flora Italica. Edagicole, Bologna.