W. A. Tranzschel and J. Serebrianikow
USDA United States National Fungus Collections
s.n.
Peronospora dipsaci Tul.
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USDA United States National Fungus Collections
Tranzschel, W. s.n. 18 September 1899
Peronospora dipsaci Tul.
Poland, Czersk, near Varsoviam
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University of Wisconsin-Madison Herbarium
W. Tranzschel #s.n.
Peronospora dipsaci Tul.
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