Euro+Med: Austria, with LiechtensteinnativeA; Former YugoslavianativeA,B; GermanynativeA; Italy, with San Marino and Vatican CitynativeA,B
Bibliography
A.Tutin, T. G., Heywood, V. H., Burges, N. A., Valentine, D. H., Walters, S. M. & Webb, D. A. 1964–1980: Flora europaea 1-5. – Cambridge: Cambridge University Press
B.Greuter, W., Burdet, H. M. & Long, G. 1989: Med-Checklist 4. – Genève & Berlin