F.K.A.E.J. de Thümen [1-2300, plus extras]
USDA United States National Fungus Collections
s.n.
Microstroma quercinum (Opiz) Niessl
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University of Illinois Herbarium
de Thuemen s.n.
Microstroma quercinum (Opiz) Niessl
Afghanistan, Bavaria, Bayreuth; Bayreuth
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
de Thumen s.n.
Microstroma quercinum (Opiz) Niessl
Germany, Bavaria, Bayreuth;
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Purdue University, Kriebel Herbarium
de Thumen s.n.
Microstroma quercinum (Opiz) Niessl
Germany, Bavaria, Bayreuth;
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USDA United States National Fungus Collections
Thuemen s.n.
Microstroma album (Desm.) Sacc.
West Germany, Bavaria, Bayreuth
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