Iowa State Collect of Ag. And Mechanical Arts
USDA United States National Fungus Collections
Sample A. F. s.n. 20 September 1898
Ustilago rabenhorstiana J.G. Kühn
United States, Iowa, Ames
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USDA United States National Fungus Collections
Sample A. F. s.n. 20 September 1896
Ustilago syntherismae (Schwein.) Peck
United States, Iowa, Ames
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Cornell University Plant Pathology Herbarium
Sample, A. F. s.n. 20 September 1898
Ustilago rabenhorstiana J.G. Kühn
USA, Iowa, Story, Ames
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