Oenothera biennis L.

Selection criteria. Country: Ukraine. Associated organism: Erysiphe howeana (distribution map)

Number of records. 69. Date information. 1846 (Jul, Aug, Sep, Oct). Locations. Cherkasy oblast, Chernihiv oblast, Kharkiv oblast, Kherson oblast, Kiev oblast, Poltava oblast, Sumy oblast, Volynska oblast, Zakarpatska oblast. Literature. Gavrilo (1999) page(s) 436; Heluta (1989) page(s) 58; Heluta (1999) page(s) 52; Kharkevich (1949); Lavitska & Morochkovska (1974); Lavitska Z.T. (1955); Marchenko (1963).