Euro+Med: BulgarianativeA,B; CroatianativeC; France, with Channel is. and Monaco (FrancenativeA,D); Italy, with San Marino and Vatican CitynativeA,D; SwitzerlandnativeE
Bibliography
A.Greuter, W., Burdet, H. M. & Long, G. 1986: Med-Checklist 3. – Genève & Berlin
B.Jordanov, D. 1970: Flora na Narodna Republika Bălgarija 4. – Sofija
C.Nikolić, T. 2020: Flora Croatica. Vaskularna flora Republike Hrvatske 2. – Zagreb
D.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
E.Hegi, G. 1975: Illustrierte Flora von Mitteleuropa, ed. 2, V