Euro+MedendemicA: Austria, with LiechtensteinnativeB; Former YugoslavianativeB; France, with Channel is. and Monaco (FrancenativeB); Italy, with San Marino and Vatican CitynativeA; SlovenianativeC; SwitzerlandnativeB,D
Bibliography
A.Pignatti, S. 1982: Flora d'Italia 2
B.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
C.Martinčič, A. 1999: Mala flora Slovenije, ed. 3. – Ljubljana
D.Aeschimann, D. & Burdet, H. M. 1994: Flore de la Suisse, ed. 2. – Neuchâtel