Poelt & Scheuer, Reliqu. Petrak.Institut für Systematische Botanik der Universität [1-2859]
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USDA United States National Fungus Collections
Catalog #: BPI 1110978
Petrak F. s.n. 03 July 1950
Leucostoma persoonii (Nitschke) Höhn.
United States, Maryland, Beltsville
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