Oidium sp.
Selection criteria. Country: Ukraine. Associated organism: Spiraea sp. (distribution map)
Number of records. 5.
Date information. 1990 (Jun, Jul, Oct).
Locations. Kiev oblast.
Substrata. branch, flower, leaf, pedicel, shoot, stem.
Collections. KW [Darwin] 52552, 52553, 52554, 52555, 53916.