Kuehneromyces mutabilis
(Schaeff.) Singer & A.H. Sm.
LE 208117. Place of collection: Russia; Pskov Oblast; Dno town, near (N57°49' E29°58'). Date of collection: 5 July 1994. Associated organism: Plantae indet. (stump). Collector: Kovalenko, A.E.; Morozova, O.V..