H.G. Winter [2601-3600, plus extras]
Academy of Natural Sciences of Drexel University
B. Schenk #s.n.
Polyporus radula Lloyd
, Helvita: prope Stein a./Rh.
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USDA United States National Fungus Collections
B. Schenk #s.n.
Polyporus radula (Pers.) Fr.
Switzerland, Near Stein along the Rhine
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