F. Petrak [1-2100]

USDA United States National Fungus Collections
Catalog #: BPI 187957
Dearness, J. s.n. 00 September 1923
Plasmopara halstedii (Farl.) Berl. & De Toni
Canada, Ontario, London

USDA United States National Fungus Collections
Catalog #: BPI 992320
Dearness, J. s.n. 00 September 1923
Plasmopara halstedii (Farl.) Berl. & De Toni
Canada, Ontario, London

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP18727
J. Dearness s.n. 00 September 1923
Plasmopara halstedii (Farlow) Berlese & De Toni
Canada, Ontario, London