H. Sydow and P. Sydow [1-3000]

Cornell University Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2311
s.n.
Peronospora Corda
Germany

USDA United States National Fungus Collections
Catalog #: BPI 1027835
s.n.
Peronospora sisymbrii-sophiae Gäum.
Germany

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00062346
P. Sydow s.n. 28 May 1924
Peronospora sisymbrii-sophiae Gäumann
Germany, Brandenburg, Sophienstadt bei Ruhlsdorf, Kreis Nieder-Barnim

University of Michigan Herbarium
Catalog #: 336335
P. Sydow #s. n. 28 May 1924
Peronospora sisymbrii-sophiae Gäum.
Germany, Brandenburg, Sophienstädt bei Ruhlsdorf, Kreis Nieder-Barnim.

Academy of Natural Sciences of Drexel University
Catalog #: PH00314464
P. Sydow #s.n. 28 May 1924
Hyaloperonospora sisymbrii-sophiae (Gäum.) Göker, Voglmayr & Oberw.
Germany, Brandenburg, Sophienstadt bei Ruhlsdorf, Kreis Nieder-Barnim

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0075516
P. Sydow #s.n. 28 May 1924
Peronospora parasitica (Persoon) de Bary

USDA United States National Fungus Collections
Catalog #: BPI 790933
Sydow, P. s.n. 28 May 1924
Peronospora sisymbrii-sophiae Gäum.
Germany, Brandenburg, Sophienstadt, Ruhlsdorf, Nieder-Barnim Kreis