A.B. Seymour and F.S. Earle [1-550, plus extras]
USDA United States National Fungus Collections
s.n.
Puccinia graminis Pers.
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USDA United States National Fungus Collections
s.n.
Puccinia graminis Pers.
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USDA United States National Fungus Collections
s.n.
Ustilago sparsa Underw.
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Cornell University Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0086
Roscoe Pound s.n. 00 July 1889
Puccinia graminis Pers.
United States, Nebraska, Lancaster, Lincoln;
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