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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USDA United States National Fungus Collections
MAC Owan s.n. 00 May 1878
Microstroma album (Desm.) Sacc.
South Africa, Cape of Good Hope, Somerset-East
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Purdue University, Kriebel Herbarium
Mac Owan s.n. 00 May 1878
Microstroma quercinum (Opiz) Niessl
South Africa, Somerset East;
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Prof Mac Owan s.n. 00 May 1878
Microstroma quercinum (Opiz) Niessl
England, Promont. Bonae spei: Somerset-East
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University of Illinois Herbarium
Prof. Mac Owan s.n. 00 May 1878
Microstroma quercinum (Opiz) Niessl
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