Euro+Mednot endemic: Estoniaintroduced: uncertain degree of naturalisationA; Russia (C European Russiaintroduced: uncertain degree of naturalisationB, E European RussianativeC,D)
Bibliography
A.Kukk, T. 1999: Eesti taimestik
B.Maevskii, P. F. 2006: Flora srednei polosy Evropeiskoi tsasti Rossii
C.Fedorov, A. A. 1996: Flora Europae Orientalis 9. – Petropoli: Mir i Semia-XCV