Perichaena corticalis
(Batsch) Rostaf.
KW [Darwin] 18653. Place of collection: Ukraine; Luhansk oblast; Krasnodon district; Krasnyi Yar village (N48°19' E39°31'). Date of collection: 24 July 1925. Associated organism: Populus tremula (bark). Collector: Pidoplichko, M.M.. Identifier: Pidoplichko, M.M..