Euro+Mednot endemic: Austria, with Liechtenstein (Austrianative); Belgium, with Luxembourg (BelgiumcasualA); BulgarianativeB; CrimeanativeC; FinlandcasualB; MoldovanativeC; Russia (S European RussianativeD); UkrainenativeC
Bibliography
A.Manual of the alien plants of Belgium
B.Raycheva, T. 2009: Critical reassessment of the distribution of some taxa of Rumex subgenus Rumex (Polygonaceae) in Bulgaria - 2. – Phytologia Balcanica 15: 155-169
C.Tzvelev, N. N. 2012: Konspekt flory Vostochnoi Evropy 1
D.Tzvelev, N. N. 2006: Flora of Russia. The European part and bordering regions 9