P. Sydow [1-350]

USDA United States National Fungus Collections
Catalog #: BPI 187820
Dearness, J. s.n. 12 July 1912
Plasmopara geranii (Peck) Berl. & De Toni
Canada, Ontario, London near

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0016011
J. Dearness s.n. 07 June 1912
Plasmopara Cerini (Peck) Berl.
Canada, Ontario, Middlesex, London;