Betula sp.
Selection criteria. Country: any country. Associated organism: Calosphaeria (distribution map)
Number of records. 7.
Date information. 1993 (Apr, May, Jun).
Countries. British Isles, Ireland, Russia, United Kingdom.
Associated organisms. Calosphaeria affinis; Calosphaeria pusilla; Calosphaeria wahlenbergii.
Literature. Cannon, Hawksworth & Sherwood-Pike (1985); Stepanova (1973) page(s) 388.