Populus tremula L.

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

Number of records. 40. Date information. 1916 (Jan, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov). Countries. Russia, Ukraine. Associated organisms. Valsa ambiens; Valsa ambiens subsp. ambiens; Valsa germanica; Valsa sordida. Literature. Gizhytska (1929) page(s) 24; Isikov (1989) page(s) 330; Merezhko & Smyk (1991) page(s) 57, 61, 75; Petrak (1925).