P. Sydow [1-2850, plus supplements]
USDA United States National Fungus Collections
Dearness J. s.n. 00 July 1911
Puccinia asteris Schwein.
Canada, Ontario, London near
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USDA United States National Fungus Collections
Dearness J. s.n. 00 July 1911
Puccinia asteris Schwein.
Canada, Ontario, London near
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Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0017729
J. Dearness. s.n. 07 August 1911
Puccinia asteris Schwein.
Canada, Ontario, Middlesex, London;
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