H.G. Winter [2601-3600, plus extras]
Iowa State University, Ada Hayden Herbarium
C.H. Demetrio s.n.
Marsonia quercina
USA, Missouri, Perryville;
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USDA United States National Fungus Collections
C.H. Demetrio #s.n.
Marssonia quercina G. Winter
United States, Missouri, Near Perryville
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