Euro+Mednot endemic: Belgium, with Luxembourg (BelgiumcasualA); Great BritainintroducedB,C
Bibliography
A.Verloove, F. 2006: Catalogue of neophytes in Belgium (1800-2005). – Scripta Botanica Belgica 39
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