H.G. Winter [2601-3600, plus extras]
USDA United States National Fungus Collections
s.n.
Peronospora trifoliorum de Bary
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USDA United States National Fungus Collections
s.n.
Peronospora trifoliorum de Bary
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Charles Gardner Shaw Mycological Herbarium, Washington State University
A. B. Seymour s.n. 00 September 1884
Peronospora trifoliorum de Bary
United States, Montana, near Livingston
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