Mycotheca Marchica #680
P. Sydow and W. Zopf [1-4900]
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USDA United States National Fungus Collections
Catalog #: BPI 1054486
P. Sydow #s. n. 00 September 1884
Helotium cyathoideum var. albidulum (Hedw.) P. Karst.
Germany, Westend, Berlin
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