Crataegus orientalis Pall. ex Bieb.
Selection criteria. Country: Ukraine. Associated organism: any (distribution map)
Number of records. 20.
Date information. 1961 (Mar, May, Jun, Jul, Aug, Sep).
Locations. Odesa Oblast, Republic of Crimea, state not noted.
Associated organisms. Camarosporium crataegi; Colletotrichum crassipes; Gymnosporangium clavariaeforme; Gymnosporangium confusum; Peniophora cinerea; Phellinus punctatus; Phoma crataegi; Phyllactinia mali; Podosphaera clandestina; Sphaeropsis demersa; Valsa ceratosperma.
Literature. Gutsevich (1952) page(s) 73; Heluta (1989) page(s) 199; Léveillé (1842); Sredinsky (1873).