C. Roumeguere [1-7400]
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USDA United States National Fungus Collections
Catalog #: BPI 1011939
s.n.
Leptothyrium populi Fuckel
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University of Illinois Herbarium
Catalog #: ILL00219418
(Reliquiae Westendorpianae) s.n.
Leptothyrium populi Fuckel
Belgique, Environs de Courtrai,
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