Colpoma quercinum
(Fr.) Wallr.
LE 170645. Place of collection: Russia; Tambov Oblast; Morshanskoye opytnoe pole; Turdyuki forest (N53°29' E41°49'). Date of collection: 19 September 1929. Associated organism: Quercus robur (twig). Collector: Bondartseva, V.N..