C. Roumeguere [1-7400]
USDA United States National Fungus Collections
s.n.
Peronospora effusa (Grev.) Rabenh.
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USDA United States National Fungus Collections
s.n.
Peronospora effusa (Grev.) Rabenh.
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University of Illinois Herbarium
(Reliq. Westendorpianae) s.n.
Peronospora effusa var. papaveris
Belgique, Environs de Bruges,
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