Crataegus orientalis Pall. ex Bieb.
Selection criteria. Country: Ukraine. Associated organism: Gymnosporangium (distribution map)
Number of records. 7.
Date information. 1974 (Jun, Aug, Sep).
Locations. Republic of Crimea.
Associated organisms. Gymnosporangium clavariaeforme; Gymnosporangium confusum.
Literature. Gutsevich (1952) page(s) 73.