F.K.A.E.J. de Thümen [1-2300, plus extras]
University of Illinois Herbarium
s.n.
Polystictus perennis (L.) Fr.
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USDA United States National Fungus Collections
s.n.
Polystictus perennis (L.) Fr.
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USDA United States National Fungus Collections
Krieger W. s.n.
Polyporus perennis (L.) Fr.
East Germany, Saxony, Koenigstein in Pine Forest
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University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
W. Krieger s.n.
Polyporus perennis (L.) Fr.
Germany, Saxonia: Konigstein
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