Petrak, Crypt. Exs.F. Petrak [3201- 4700]
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USDA United States National Fungus Collections
Catalog #: BPI 1043002
D. Podelch #s.n. 29 August 1967
Sphaerotheca fusca (Fr.) S. Blumer
Austria, Tirol, Stubaier Alpen, on Obernberger See
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