H. Sydow [1-1250]
Cornell University Plant Pathology Herbarium
Catalog #: Syd.,F.exot.ex.1004
s.n.
Pucciniastrum americanum (Farl.) Arthur
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USDA United States National Fungus Collections
Dearness J. s.n. 07 September 1932
Pucciniastrum americanum (Farl.) Arthur
Canada, Ontario, Byron, near London
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USDA United States National Fungus Collections
Dearness J. s.n. 07 September 1932
Pucciniastrum americanum (Farl.) Arthur
Canada, Ontario, Byron, near London
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