Oidium sp.
Selection criteria. Country: any country. Associated organism: Hydrangea macrophylla (distribution map)
Number of records. 3.
Date information. 1965 (Feb).
Countries. Ukraine, Venezuela.
Substratum. leaf.
Collections. KW [Darwin] 45429, 51011.
Literature. Marchenko (1979) page(s) 361; Urtiaga (1986) page(s) 145.