M. Raciborski and B. Namyslowski [1-200]

Cornell University Plant Pathology Herbarium
Catalog #: Myco.Polonica-0325
s.n.
Oidium

University of Michigan Herbarium
Catalog #: 326600
J. Kochman #s. n. 15 September 1960
Oidium
Poland, Lancut.