W. A. Tranzschel and J. Serebrianikow
USDA United States National Fungus Collections
s.n.
Sphaeropsis visci
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USDA United States National Fungus Collections
Serebrianikow s.n. 17 July 1909
Sphaeropsis visci
USSR, Adler, S. Circassia
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University of Wisconsin-Madison Herbarium
Serebrianikow #s.n. 17 July 1909
Sphaeropsis visci
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