Valsa ambiens (Pers.) Fr.
Selection criteria. Country: any country. Associated organism: Crataegus monogyna (distribution map)
Number of records. 3.
Date information. 4 September 1984 (Sep).
Countries. Ukraine.
Substratum. twig.
Collections. KW [Darwin] 8707, 9133.
Literature. Merezhko & Smyk (1991) page(s) 59.