H.G. Winter [2601-3600, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1000800
s.n.
Stegonsporium piriforme
Germany

USDA United States National Fungus Collections
Catalog #: BPI 1000801
s.n.
Stegonsporium piriforme
Germany

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0119748
W.A. Kellerman #s.n. 00 September 1884
Steganosporium piriforme
USA, Kansas, Riley, Manhattan;