Valsa ambiens (Pers.) Fr.
Selection criteria. Country: any country. Associated organism: Crataegus oxyacantha (distribution map)
Number of records. 6.
Date information. 1948 (Jul, Sep).
Countries. Ukraine.
Substratum. twig.
Collections. KW [Darwin] 7702, 7703, 7726, 7727.
Literature. Merezhko & Smyk (1991) page(s) 59.