Crataegus monogyna Jacq.

Isikov 2805. Place of collection: Ukraine; Republic of Crimea; Nikita; Nikita Botanic Garden, arboretum (N44°31' E34°15', alt. 0085 m). Date of collection: 1 March 1990. Associated organism: Valsa malicola. Collector: Isikov, V.P..

Isikov 2927. Place of collection: Ukraine; Donetsk oblast; Yampol; Melovaya Flora reserve (N48°53' E37°56', alt. 0200 m). Date of collection: 27 June 1989. Associated organism: Valsa malicola. Collector: Isikov, V.P..