A.L. de Jaczewski [1-350]
USDA United States National Fungus Collections
s.n.
Polystigma ochraceum (Fr.) Sacc.
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USDA United States National Fungus Collections
Komarov W. s.n.
Polystigma ochraceum (Fr.) Sacc.
USSR, Tigoda River, Novgorod Prov.
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Wisconsin State Herbarium, Fungi
W. Komarov #s.n.
Polystigma ochraceum (Wahlenb.) Sacc.
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