R. Thaxter ; D. Linder [1 - 1000]
Cornell University Plant Pathology Herbarium
Catalog #: Rel.Farlow.0058
s.n.
Microsphaera alni (DC.) G. Winter
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USDA United States National Fungus Collections
Farlow, W. G. s.n. 13 September 1908
Microsphaera alni (DC.) G. Winter
United States, New Hampshire, Chocorua
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