Melampsoridium betulinum
Kleb.
KW [Darwin] 50734. Place of collection: Ukraine; Sumy oblast; Krolevets district; Bistrik village (N51°34' E33°33'). Date of collection: 4 September 1985. Associated organisms: Betula pendula (leaf); Microsphaera ornata; Phyllactinia guttata. Collector: Heluta, V.P.. Identifier: Heluta, V.P..