Melampsoridium betulinum
Kleb.
KW [Darwin] 1884. Place of collection: Russia; Arkhangel'skaya oblast; Kargopol’, near; Pechnikovo (N61°32' E38°34'). Date of collection: 12 September 1920. Associated organism: Betula pubescens (leaf). Collector: Lebedeva, L.A.. Identifier: Lebedeva, L.A..