Gymnosporangium clavariaeforme
(Pers.) DC.
KW [Darwin] 1361. Place of collection: Russia; Leningradskaya oblast; Luzhskyi raion. Date of collection: 15 August 1918. Associated organism: Crataegus sanguinea (leaf). Collector: Ganeshin, S.S.. Identifier: Ganeshin, S.S..