F.K.A.E.J. de Thümen [1-2300, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1036034
s.n.
Peronospora obducens J. Schröt.

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP35506
E. Rostrup s.n. 00 May 1880
Plasmopara obducens (J. Schröter) J. Schröter
Denmark, Skarup -- Ins. Fioniae

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062200
E. Rostrup s.n. 00 May 1880
Peronospora obducens J. Schröter
Denmark, Skarup- ins. Fioniae

University of Illinois Herbarium
Catalog #: ILL00077588
E. Rostrup #s.n. 00 May 1880
Peronospora obducens J. Schröt.
Denmark, Dania: Skarup- ins. Fioniae

USDA United States National Fungus Collections
Catalog #: BPI 784618
Rostrup, E. s.n. 00 May 1880
Plasmopara obducens (J. Schröt.) J. Schröt.
Denmark, Denmark, Skarup, Ins. Fionia