USDA United States National Fungus Collections
s.n.
Polyporus betulinus (Bull.) Fr.
Germany
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Miami University, Willard Sherman Turrell Herbarium
Schawo #141 00 November 1891
Polyporus betulinus (Bull.) Fr.
Germany, Bavaria, München [Munich]: Hartmannshofen
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University of Wisconsin-Madison Herbarium
Schawo #s.n. 00 November 1891
Polyporus betulinus (Bull.) Fr.
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