J. Smarods [1-950]
USDA United States National Fungus Collections
s.n.
Sphaerotheca fuliginea (Schltdl.) Pollacci
Latvia
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USDA United States National Fungus Collections
Starcs K. s.n. 16 September 1933
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
Czechoslovakia, Vidzeme Prov., Riga Kr., Riga Garden
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