Betula sp.

Selection criteria. Country: any country. Associated organism: Pseudovalsa (distribution map)

Number of records. 24. Date information. 1917 (May, Jun, Aug, Sep, Oct). Countries. British Isles, Russia, Ukraine. Associated organisms. Pseudovalsa lanciformis; Pseudovalsa longipes. Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Kharkevich (1959) page(s) 73; Merezhko & Smyk (1991) page(s) 148; Petrak (1925); Solomakhina (1977); Stepanova (1973) page(s) 389.