Oidium sp.
Selection criteria. Country: any country. Associated organism: Dahlia pinnata (distribution map)
Number of records. 3.
Date information. 16 September 1955 (Sep).
Countries. Cuba, Ukraine.
Substratum. leaf.
Literature. Fornet, Gutiérrez, Kindelán, Sablón & Martínez (1990) page(s) 17.