Hydrangea macrophylla (Thunb.) DC.
Selection criteria. Country: any country. Associated organism: Oidium (distribution map)
Number of records. 7.
Date information. 1965 (Feb, Nov).
Countries. Chile, Ukraine, Venezuela.
Associated organisms. Oidium hortensiae; Oidium sp.
Literature. Marchenko (1979) page(s) 361; Mujica (1961) page(s) 5; Oehrens (1961) page(s) 59; Urtiaga (1986) page(s) 145.