Valsa ambiens subsp. ambiens
Selection criteria. Country: any country. Associated organism: Acer saccharinum (distribution map)
Number of records. 4.
Date information. 17 May 1990 (May).
Countries. Ukraine.
Substrata. shoot, twig.
Literature. Isikov (1997) page(s) 15; Kharkevich (1959) page(s) 74.