J.E. Kabat and F. Bubak [1-900]
Wisconsin State Herbarium, Fungi
s.n.
Leptothyrium ostryae C. Massal.
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USDA United States National Fungus Collections
Massalongo C. s.n. 00 October 1904
Leptothyrium ostryae C. Massal.
Italy, Verona Prov., above Tregnago
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USDA United States National Fungus Collections
Massalongo C. s.n. 00 October 1904
Leptothyrium ostryae C. Massal.
Italy, Verona Prov., above Tregnago
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