Blumeria graminis (DC.) Speer

Selection criteria. Country: any country. Associated organism: Veronica (distribution map)

Number of records. 20. Date information. 1946 (Jun, Jul, Aug, Sep). Countries. Ukraine. Associated organisms. Veronica chamaedrys (leaf); Veronica gentianoides (leaf). Literature. Heluta (1989) page(s) 200; Marchenko (1963).