Euro+Med: France, with Channel is. and Monaco (FrancenativeA,B,C); Italy, with San Marino and Vatican CitynativeB,C; Morocconative: doubtfully nativeD; PortugalnativeA,B,C; Spain, with Gibraltar and AndorranativeC (SpainnativeB)
Bibliography
A.Greuter, W., Burdet, H. M. & Long, G. 1986: Med-Checklist 3. – Genève & Berlin
B.Jalas, J. & Suominen, J. 1999: Atlas Florae Europaeae 12
C.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
D.Fennane, M., Ibn Tattou, M., Mathez, J., Ouyahya, A. & Oualidi, J. 1999: Flore Pratique du Maroc 1