Rhytisma acerinum
(Pers.) Fr.
LE 171133. Place of collection: Russia; Orenburgskaya oblast; Buzuluk Forest (N53°00' E52°10'). Date of collection: 27 July 1938. Associated organism: Acer platanoides (leaf). Collector: Ontchukova-Bulavkina, A.. Identifier: Tranzschel’, V.G..