G. Briosi and F. Cavara [1-475]
USDA United States National Fungus Collections
s.n.
Helminthosphaeria clavariarum (Desm.) Fuckel
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USDA United States National Fungus Collections
Dumee P. s.n.
Helminthosphaeria clavariarum (Desm.) Fuckel
France, Meaux
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Michigan State University Herbarium non-lichenized fungi
P. Dumee s.n.
Helminthosphaeria clavariarum (Desm.) Fuckel
France, Meaux;
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