Populus sp.

Record number: 66847. Place of collection: Ukraine; Rivne oblast; Bushcha village (N50°18' E26°15'). Date of collection: 13 September 1957. Associated organism: Leucostoma niveum. Collector: Sokolova, M.D..

Record number: 108676. Place of collection: Ukraine; Rivne oblast; Morochne village (near) (N51°51' E25°53'). Date of collection: 19 July 1950. Associated organism: Physcia adscendens. Collector: Mel’nik, S..