Euro+Mednot endemicA: GermanycultivatedA; PolandcasualB; UkrainecultivatedC; Ukraine, with CrimeacultivatedD
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.Mirek, Z. & al. 2002: Flowering plants and pteridophytes of Poland. A checklist
C.Tzvelev, N. N. 2004: Flora Europae Orientalis 11
D.Mosyakin, S. L. & Fedoronchuk, M. M. 1999: Vascular plants of Ukraine. A nomenclatural checklist. – Kiev: M. G. Kholodny Institute of Botany, National Academy of Sciences of Ukraine