Myxothyrium leptideum
 (Fr.) Bubák & Kabát
KW [Darwin] 22620.  Place of collection: Ukraine; Zhytomyr Oblast; Ovruch District; Kovanka village; Kamiana Hirka forest parcel (N51°23' E28°05').  Date of collection: 14 October 1966. Associated organism: Vaccinium uliginosum (stem). Collector: Smyk, L.V..  Identifier: Smyk, L.V..