Distribution details in Bulgaria
EPPO Reporting Service (2020/046) : recorded as naturalised since 2002. First recorded in Bulgaria in the Topolovets River, since recorded on the Black Sea Coast and in North east Bulgaria, Sofia region, Vitosha region, Znepole region, West Frontier Mountains, Valley of the Riover Struma, Rhodopi Mountains and Thracian Lowlands.
* Georgiev V, Tsoneva S, Kenderov L, Truchkova T, Todorov M, Vladimirov V (2019) Distribution of Elodea nuttallii, an invasive alien species of EU concern, in Bulgaria. Phytologia Balcanica 25, 417-423.