G.W. Wilson and F.J. Seaver [1-100]

USDA United States National Fungus Collections
Catalog #: BPI 784877
G. W. W. s.n. 15 May 1909
Plasmopara pygmaea (Unger) J. Schröt.
United States, Iowa, Fayette

USDA United States National Fungus Collections
Catalog #: BPI 865268
G. W. W. s.n. 15 May 1909
Plasmopara pygmaea (Unger) J. Schröt.
United States, Iowa, Fayette

USDA United States National Fungus Collections
Catalog #: BPI 1045463
G. W. Wilson s.n. 15 May 1909
Plasmopara pygmaea (Unger) J. Schröt.
United States, Iowa, Fayette

USDA United States National Fungus Collections
Catalog #: BPI 1045464
G. W. Wilson s.n. 15 May 1909
Plasmopara pygmaea (Unger) J. Schröt.
United States, Iowa, Fayette

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP37791
G.W. Wilson s.n. 15 May 1908
Plasmopara pygmaea (Unger) J. Schröter
United States, Iowa, Fayette