Amphisphaeria umbrina (Fr.) De Not.
Selection criteria. Country: any country. Associated organism: Acer (distribution map)
Number of records. 2.
Date information. 1955 (Jul, Aug).
Countries. Ukraine.
Associated organisms. Acer campestre (twig); Acer saccharum (shoot).
Literature. Vasil’eva (1960) page(s) 220.