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

Cornell University Plant Pathology Herbarium
Catalog #: Myco.Polonica-0077
s.n.
Sphaerotheca macularis (Wallr.) Magnus

USDA United States National Fungus Collections
Catalog #: BPI 1001573
s.n.
Polythrincium trifolii Kunze
Poland

USDA United States National Fungus Collections
Catalog #: BPI 425640
Raciborski M. s.n. 21 August 1909
Polythrincium trifolii Kunze
USSR, formerly Poland Ukraine, Malekhuv, near Lvov