J.T.C. Vestergren [1-1800, plus extras]
USDA United States National Fungus Collections
s.n.
Melanconium didymoideum Vestergr.
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USDA United States National Fungus Collections
s.n.
Melanconium didymoideum Vestergr.
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
T. Vestergren #s.n. 18 June 1899
Melanconium didymoideum Vesterg.
Russian Federation, Osilia, Rossia baltica
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