G.W. Fischer [1-300]
USDA United States National Fungus Collections
Fischer, G. W.; Hardison, J. R. s.n. 19 July 1941
Ustilago williamsii (Griffiths) Lavrov
United States, Montana, McLeod
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Charles Gardner Shaw Mycological Herbarium, Washington State University
Fischer, G.W. s.n. 19 June 1941
Ustilago williamsii (Griffiths) Lavrov
United States, Montana, McLeod
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University of California Berkeley, University Herbarium
G. W. Fischer #s.n. 19 July 1941
Ustilago williamsii (Griffiths) Lavrov
USA, Montana, McLeod
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