A.B. Seymour and F.S. Earle [1-550, plus extras]
USDA United States National Fungus Collections
s.n.
Ustilago neglecta Niessl
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USDA United States National Fungus Collections
s.n.
Ustilago neglecta Niessl
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USDA United States National Fungus Collections
s.n.
Ustilago neglecta Niessl
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USDA United States National Fungus Collections
s.n.
Ustilago bromivora (Tul. & C. Tul.) A.A. Fisch. Waldh.
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