Euro+Mednot endemic: Great BritainnativeA,B,C; Ireland, with N IrelandnativeC (IrelandnativeA,B,D)
Bibliography
A.Sell, P. & Murrell, G. 1996: Flora of Great Britain and Ireland 5
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
D.Webb, D. A., Parnell, J. & Doogue, D. 1996: An Irish Flora. – Dundalk