Betula sp.
Selection criteria. Country: any country. Associated organism: Diplodia betulae (distribution map)
Number of records. 7.
Date information. 1911 (Jan, Feb, Apr, Sep, Oct, Nov).
Countries. Poland, Ukraine.
Literature. Gizhytska (1929) page(s) 24; Gyzhitska (1929); Petrak (1925).