Euro+Mednot endemicA: Russia (N European RussianativeB, Novaya Zemlya & Franz-Joseph LandnativeA); SvalbardnativeC
Bibliography
A.Hultén, E. & Fries, M. 1986: Atlas of North European Vascular Plants
B.Tolmatchew, A. I. 1984: Flora arctica URSS 9(1). – Moskva & Leningrad
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