F. Petrak [1-2100]

USDA United States National Fungus Collections
Catalog #: BPI 991195
s.n.
Marssonia populi (Lib.) Sacc.

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP17987
A. Ludwig s.n. 00 August 1927
Marssonina populi (Lib.) Magnus
Germany, Hamburg: Cuxhaven

USDA United States National Fungus Collections
Catalog #: BPI 404069
Ludwig A. s.n. 00 August 1927
Marssonina populi (Lib.) Magnus
West Germany, Lower Saxony, Auxhaven