W. A. Tranzschel and J. Serebrianikow
University of Wisconsin-Madison Herbarium
s.n.
Melanconium didymoideum Vestergr.
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USDA United States National Fungus Collections
s.n.
Melanconium didymoideum Vestergr.
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USDA United States National Fungus Collections
Serebrianikow s.n. 29 July 1909
Melanconium didymoideum Vestergr.
USSR, Berdicino, Jaroslavl Prov.
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