Ascomyceten #250
Rehm, Ascomyc.H. Rehm [1-2175, plus extras]
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USDA United States National Fungus Collections
Catalog #: BPI 1005018
s.n.
Sphaerotheca castagnei Lév.
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Academy of Natural Sciences of Drexel University
Catalog #: PH00302742
#s.n.
Sphaerotheca humuli (DC.) Burrill
Germany, Berlin
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