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

Cornell University, Plant Pathology Herbarium
Catalog #: F.Dakotenses-0557
O. A. Stevens s.n. 30 September 1923
Erysiphe martii Lév.
United States, North Dakota, Cass, Fargo;

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP23476
O. A. Stevens s.n. 30 September 1923
Erysiphe martii Lév.
United States, North Dakota, Fargo

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00052440
O. A. Stevens s.n. 30 September 1923
Erysiphe martii Lév.
United States, North Dakota, Cass, Fargo;

University of Florida Herbarium
Catalog #: FLAS-F-48010
O. A. Stevens s.n. 30 September 1923
Erysiphe martii Lév.
United States, North Dakota, Cass, Fargo

University of California Berkeley, University Herbarium
Catalog #: UC800379
O. A. Stevens s.n. 30 September 1923
Erysiphe glycines F.L. Tai
USA, North Dakota, Cass, Fargo

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0015794
O.A. Stevens #s.n. 30 September 1923
Erysiphe polygoni DC.
United States, North Dakota, Fargo;

Brown University Herbarium
Catalog #: CBRU00000656
OA Stevens s.n. 30 September 1923
Erysiphe martii Lév.
United States, North Dakota, Cass, Fargo;

Purdue University, Kriebel Herbarium
Catalog #: PUL00023268
OA Stevens s.n. 30 September 1923
Erysiphe Martii Lev
United States, North Dakota, Cass, Fargo;