Betula pendula Roth.

Record number: 103775. Place of collection: Ukraine; Zhytomyr oblast; Hladkovychi village; forestry (N51°20' E28°51'). Date of collection: 7 September 1950. Associated organism: Cryptosporium neesii. Collector: Sokolova, M.D..

Record number: 103777. Place of collection: Ukraine; Zakarpatska oblast; Khust town; Tisa river (side, left) (N48°09' E23°16'). Date of collection: 17 September 1953. Associated organism: Cryptosporium neesii. Collector: Smits’ka, M.F..