Euro+Med: France, with Channel is. and Monaco (FrancenativeA,B); Spain, with Gibraltar and AndorranativeB
Bibliography
A.Guinochet, M. & Vilmorin, R. de 1975: Flore de France 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