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

USDA United States National Fungus Collections
Catalog #: BPI 922618
#s. n. 00 September 1908
Erysiphe polygoni DC.
United States, North Dakota, Kulm

University of Cincinnati, Margaret H. Fulford Herbarium
Catalog #: CINC-F-0000951
Brenckle, J.F. #s.n. 00 September 1908
Erysiphe polygoni DC.
United States, North Dakota, Lamoure, Kulm; Kulm

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018573
Brenckle, Jacob Frederick #s.n. 00 September 1908
Erysiphe polygoni DC.
United States, North Dakota, LaMoure, Kulm

Brown University Herbarium
Catalog #: CBRU00000657
FJ Seaver s.n. 00 September 1908
Erysiphe polygoni DC.
United States, North Dakota, LaMoure, Kulm;

Purdue University, Kriebel Herbarium
Catalog #: PUL00022871
FJ Seaver s.n. 00 September 1908
Erysiphe polygoni DC.
United States, North Dakota, LaMoure, Kulm;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052563
J. F. Brenckle s.n. 00 September 1908
Erysiphe polygoni DC.
United States, North Dakota, LaMoure, Kulm;

Cornell University, Plant Pathology Herbarium
Catalog #: F.Dakotenses-0034
J.F. Brenckle s.n. 00 September 1908
Erysiphe polygoni DC.
United States, North Dakota, Lamoure, Kulm;

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP22891
J.F. Brenckle s.n. 00 September 1908
Erysiphe polygoni DC.
United States, North Dakota, Kulm

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0015789
J.F. Brenckle #s.n. 00 September 1908
Erysiphe polygoni DC.
United States, North Dakota, Kulm