C. Roumeguere [1-7400]
Cornell University Plant Pathology Herbarium
Catalog #: Roum.,F.Gallici-2445
s.n.
Bremia lactucae Regel
France
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USDA United States National Fungus Collections
s.n.
Peronospora gangliformis (Berkeley) de Bary
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University of Illinois Herbarium
Leg. Gallet. Feuilleaubois 313 s.n. 00 July 1882
Peronospora gangliiformis f. sonchi
France, (Eure-et-Loir), Dreux,
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