Euro+MedendemicA,B: France, with Channel is. and Monaco (Channel islandsnaturalisedC); PortugalnativeA,B,D; Spain, with Gibraltar and AndorranativeD (SpainnativeA)
Bibliography
A.Castroviejo, S. 2003: Flora Iberica 10
B.J. M. A. do A. Franco 1971: Nova Flora de Portugal (continente e Açores). 1. – Lisboa
C.Murrell, G. 2009: Flora of Great Britain and Ireland 3. – Cambridge
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