Colpoma quercinum
(Fr.) Wallr.
LE 170627. Place of collection: Russia; Mari El Republic; Zvenigovskyi raion; Mushendskiy area; Klenovaya Mountain. Date of collection: 4 July 1931. Associated organism: Quercus sp. (twig). Collector: Vassilyeva, L.N.. Identifier: Minter, D.W..