Euro+Med: Austria, with LiechtensteinnativeA; Former YugoslavianativeA; Italy, with San Marino and Vatican CitynativeA; PolandnativeA; RomanianativeA,B; SwitzerlandnativeA
Bibliography
A.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
B.Ciocîrlan, V. 1988: Flora Ilustrata a României 1. – Bucureşti: Editura Ceres