Oidium sp.
Selection criteria. Country: any country. Associated organism: Hieracium pilosella (distribution map)
Number of records. 5.
Date information. 1981 (Jul, Aug, Oct, Nov).
Countries. Ukraine.
Substratum. leaf.
Collections. KW [Darwin] 50893, 50894, 50895, 50896.
Literature. Gavrilo (1999) page(s) 439.