Rehm, Ascomyc.H. Rehm [1-2175, plus extras]
USDA United States National Fungus Collections
s.n.
Sphaerella populi Fuckel
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Academy of Natural Sciences of Drexel University
G. Winter #s.n. 00 May 1874
Sphaerella populi Auersw.
Germany, Leipzig am Bienitz
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