C. Roumeguere [1-7400]

Cornell University Plant Pathology Herbarium
Catalog #: Roum.,F.Gallici-1372
s.n.
Peronospora Corda
France

USDA United States National Fungus Collections
Catalog #: BPI 1008036
s.n.
Peronospora ganglioniformis f. sonchi-olivacei

University of Illinois Herbarium
Catalog #: ILL00102404
Letendre s.n.
Peronospora gangleformis f. sonchi-olivacei
France, (Siene Inférieur),, Grand Quevilly,