Poelt & Scheuer, Reliqu. Petrak.Institut für Systematische Botanik der Universität [1-2859]
USDA United States National Fungus Collections
s.n.
Sphaeronaema negundinis Ellis & Everh.
Unknown
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USDA United States National Fungus Collections
s.n.
Sphaeronaema canum Ellis & Everh.
Unknown
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