C.F. Holl, J.C. Schmidt, and G. Kunze [1-225]
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USDA United States National Fungus Collections
Catalog #: BPI 027718
s.n.
Melampsoridium betulinum (Pers.) Kleb.
Unknown
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USDA United States National Fungus Collections
Catalog #: BPI 974300
s.n.
Uredo populina Pers.
Germany
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