Euro+Mednot endemic: France, with Channel is. and Monaco (FrancecasualA); Great BritainnaturalisedB; PortugalintroducedC
Bibliography
A.Tison, J.-M. & de Foucault, B. 2014: Flora Gallica. – Mèze: Biotope
B.Stace, C. 2010: New Flora of the British Isles, ed. 3
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