ABSTRACT
Along roadsides, farm and field borders, occasionally in meadows, in forest belt: cultivated for honey, naturalised. West. Sib.: KU, OM (vicinity of Omsk), TO (vicinity of Pokrovsk Yar village, Nizh. Sokolovki, Lavrovo), NO, KE (vicinity of Listvyagi village, Zhuravlevo and Izhorskoe), AL-Ba. Cen. Sib.: KR-Ve. East. Sib.: IR-An, BU-Yuzh (vicinity of Ulan-Ude and Selenginsk).—Mid. Europe, Caucasus, Nor. America. Described from Nor. America. (California). Map 64.
