Brenckle, Fungi Dakot.
J.F. Brenckle [1-675, plus extras]

Cornell University, Plant Pathology Herbarium
Catalog #: F.Dakotenses-0482
s.n.
Peronospora parasitica (Persoon) de Bary

USDA United States National Fungus Collections
Catalog #: BPI 946258
s.n.
Peronospora parasitica (Persoon) de Bary
United States

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00062246
J. F. Brenckle s.n. 00 June 1921
Peronospora parasitica (Persoon) de Bary
United States, North Dakota, Kulm;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000274588
J. F. Brenckle #482 00 June 1921
Peronospora parasitica (Pers.) Fr.
United States, North Dakota, LaMoure, Kulm

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000280168
J. F. Brenckle #482 00 June 1921
Peronospora parasitica (Pers.) Fr.
United States, North Dakota, LaMoure, Kulm

University of Michigan Herbarium
Catalog #: 336154
J. F. Brenckle #s. n. 00 June 1921
Peronospora parasitica (Persoon) de Bary
USA, North Dakota, Lamoure, Kulm

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP23395
J.F. Brenckle s.n. 00 June 1921
Peronospora parasitica (Persoon) de Bary
United States, North Dakota, Kulm

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0027288
J.F. Brenckle #s.n. 00 June 1921
Peronospora parasitica (Pers.) Tul.
United States, North Dakota, Kulm

Brown University Herbarium
Catalog #: CBRU00010914
JF Brenckle s.n. 00 June 1921
Peronospora parasitica (Persoon) de Bary
United States, North Dakota, LaMoure, Kulm;

Purdue University, Kriebel Herbarium
Catalog #: PUL00023139
OA Stevens s.n. 00 June 1921
Peronospora parasitica (Persoon) de Bary
United States, North Dakota, Cass, Fargo;