A.L. de Jaczewski [1-350]
University of Wisconsin-Madison Herbarium
s.n.
Peronospora potentillae de Bary
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USDA United States National Fungus Collections
s.n.
Peronospora potentillae de Bary
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USDA United States National Fungus Collections
Jaczewski s.n. 00 June 1895
Peronospora potentillae de Bary
USSR, Petrovo, Smolensk
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