Euro+Mednot endemic: LatviaintroducedA; Russia (North CaucasusnativeB); Ukraine, with CrimeanativeC
Bibliography
A.Laasimer, L., Kuusk, V., Tabaka, L. & Lekavičius, A. (ed.) 1993: Flora of the Baltic countries. Flora Baltijskich Respublik 1. – Tartu: Estonian Academy of Sciences
B.Takhtajan, A. L. 2012: Konspekt flory Kavkaza 3(2). – Sankt-Peterburg & Moskva
C.Prokudin, J. N. 1987: Opredelitel’ vysših rastenij Ukrainy. – Kiev: Naukova Dumka