Quercus robur L.
Selection criteria. Country: Ukraine (Kharkiv oblast). Associated organism: Microsphaera alphitoides (distribution map)
Number of records. 18.
Date information. 1953 (Jul, Aug, Oct).
Locations. Chuhuïv district, Izium district, Kupiansk district, Volochansk district, Vovchansk district.
Literature. Grebenchuk & Sherstniuk (1975); Heluta (1989) page(s) 79; Morochkowsky (1956); Spagorov (1916).