F.K.A.E.J. de Thümen [1-2300, plus extras]
USDA United States National Fungus Collections
s.n.
Ustilago carbo (DC.) Tul. & C. Tul.
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USDA United States National Fungus Collections
MAC Owan P. s.n.
Ustilago segetum (Bull.) Roussel
South Africa, Somerset East
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University of Illinois Herbarium
Prof. P. Mac Owan s.n.
Ustilago carbo (DC.) Tul. & C. Tul.
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Prof. P. Mac Owan s.n.
Ustilago carbo (DC.) Tul. & C. Tul.
England, Promont. Bonae spei.: Somerset-East
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