Crataegus stevenii Pojark.

Selection criteria. Country: any country. Associated organism: any (distribution map)

Number of records. 8. Date information. 1956 (Jun, Jul, Sep, Oct). Countries. Ukraine. Associated organisms. Diplodia crataegi; Gymnosporangium clavariaeforme; Gymnosporangium confusum; Podosphaera clandestina. Literature. Gutsevich (1952) page(s) 73; Merezhko (1980) page(s) 92.