P. Sydow [1-2850, plus supplements]
USDA United States National Fungus Collections
s.n.
Melampsora betulina (Pers.) Tul.
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
P. Sydow s.n. 00 August 1890
Melampsora betulina G. Winter
Germany, Germany
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Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0010961
P. Sydow s.n. 00 August 1892
Melampsora betulina G. Winter
Germany, Berlin;
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USDA United States National Fungus Collections
Sydow P. s.n. 00 August 1890
Melampsoridium betulinum (Pers.) Kleb.
West Germany, West Berlin Spaeth's Nurseries
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