C. Roumeguere [1-7400]
Cornell University Plant Pathology Herbarium
Catalog #: Roum.,F.Gallici-1372
s.n.
Peronospora Corda
France
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USDA United States National Fungus Collections
s.n.
Peronospora ganglioniformis f. sonchi-olivacei
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University of Illinois Herbarium
Letendre s.n.
Peronospora gangleformis f. sonchi-olivacei
France, (Siene Inférieur),, Grand Quevilly,
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