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

Cornell University Plant Pathology Herbarium
Catalog #: Myco.Polonica-0097
s.n.
Erysiphe cruchetiana S. Blumer

USDA United States National Fungus Collections
Catalog #: BPI 1001598
s.n.
Helminthosporium gracile Wallr.
Poland

USDA United States National Fungus Collections
Catalog #: BPI 443205
Raciborski M. s.n. 18 September 1909
Heterosporium gracile (Wallr.) Sacc.
USSR, formerly Poland Ukraine, Dublyany