G.W. Wilson and F.J. Seaver [1-100]
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USDA United States National Fungus Collections
Catalog #: BPI 787163
G. W. W. s.n. 16 July 1909
Peronospora arthurii Farl.
United States, Iowa, Fayette
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USDA United States National Fungus Collections
Catalog #: BPI 865403
G. W. W. s.n. 16 July 1909
Peronospora arthurii Farl.
United States, Iowa, Fayette
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USDA United States National Fungus Collections
Catalog #: BPI 1045455
G. W. Wilson s.n. 16 July 1909
Peronospora arthuri Farl.
United States, Iowa, Fayette
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USDA United States National Fungus Collections
Catalog #: BPI 1045456
G. W. Wilson s.n. 16 July 1909
Peronospora arthuri Farl.
United States, Iowa, Fayette
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Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000274475
G. W. Wilson #89 16 July 1909
Peronospora arthurii Farl.
USA, Iowa, Fayette
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