P. Sydow and W. Zopf [1-4900]
USDA United States National Fungus Collections
P. Sydow #s. n. 00 November 1889
Polyporus callosus Fr.
Germany, Jungfernheide, Berlin
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Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0016524
P. Sydow. s.n. 00 November 1889
Polyporus callosus Fr.
Germany, Berlin, Jungfernheide
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