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

Cornell University Plant Pathology Herbarium
Catalog #: Myco.Polonica-0007
s.n.
Pseudoperonospora humuli (Miyabe & Takahashi) G.W. Wilson

USDA United States National Fungus Collections
Catalog #: BPI 1001494
s.n.
Ustilago tritici (Pers.) Rostr.
Poland

University of Michigan Herbarium
Catalog #: 336721
J. Kochman #s. n. 10 July 1957
Pseudoperonospora humuli (Miyabe & Takah.) G.W. Wilson
Poland, Hortus, Lazienki Królewskie, in Warszawa.

USDA United States National Fungus Collections
Catalog #: BPI 168651
Wisniewski Zb. P. s.n. 19 August 1909
Ustilago tritici (Pers.) Rostr.
USSR, (formerly Poland) Ukraine, Dublyany