F. Petrak [1-2100]

USDA United States National Fungus Collections
Catalog #: BPI 992771
s.n.
Aecidium isopyri J. Schröt.

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP19078
F. Petrak s.n. 00 May 1917
Aecidium isopyri J. Schröt.
Poland, Galizien: Strzalkow bei Stryj