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

Cornell University Plant Pathology Herbarium
Catalog #: Myco.Polonica-0078
s.n.
Sphaerotheca humuli (DC.) Burrill

USDA United States National Fungus Collections
Catalog #: BPI 1001574
s.n.
Dothidella betulina (Fr.) Sacc.
Poland

USDA United States National Fungus Collections
Catalog #: BPI 640964
Raciborski M. s.n. 27 August 1909
Euryachora betulina (Fr.) J. Schröt.
USSR, Lwowem