Iowa State Collect of Ag. And Mechanical Arts
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USDA United States National Fungus Collections
Catalog #: BPI 102696
Carver G. W. s.n. 30 July 1890
Puccinia silphii Schwein.
United States, Iowa, Ames
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USDA United States National Fungus Collections
Catalog #: BPI 102721
Carver G. W. s.n. 30 July 1896
Puccinia silphii Schwein.
United States, Iowa, Ames
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