Zahlbruckner, Krypt. Exs.A. Zahlbruckner [401-2600, plus extras]
USDA United States National Fungus Collections
s.n.
Sphaerotheca epilobii (Wallr.) de Bary
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USDA United States National Fungus Collections
Bubak F. s.n. 00 October 0000
Sphaerotheca epilobii (Wallr.) de Bary
Czechoslovakia, Bohemia, near Tabor
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USDA United States National Fungus Collections
Bubak F. s.n. 00 October 0000
Sphaerotheca humuli (DC.) Burrill
Czechoslovakia, Bohemia
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