Euro+Med: Austria, with Liechtenstein (Austrianative: presence questionableA); Former Yugoslavianative: presence questionableB; France, with Channel is. and Monaco (FrancenativeB); Italy, with San Marino and Vatican CitynativeB
Bibliography
A.Adler, W., Oswald, K. & Fischer, R. 1994: Exkursionsflora von Österreich. – Stuttgart & Wien
B.Greuter, W., Burdet, H. M. & Long, G. 1989: Med-Checklist 4. – Genève & Berlin