Zahlbruckner, Krypt. Exs.A. Zahlbruckner [401-2600, plus extras]
USDA United States National Fungus Collections
s.n.
Peronospora alsinearum Casp.
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USDA United States National Fungus Collections
Magocsy-Dietz, A. s.n.
Peronospora alsinearum Casp.
Hungary, Budapest University botanic garden
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