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

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP23166
O. A. Stevens s.n. 11 October 1914
Erysiphe cichoracearum DC.
United States, North Dakota, near Fargo

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00051986
O. A. Stevens s.n. 11 October 1914
Erysiphe cichoracearum DC.
United States, North Dakota, Near Fargo

Field Museum of Natural History
Catalog #: C0285242F
c7dfa568-636e-4f5d-9400-520a0944b34b
O. A. Stevens #s.n. 11 October 1914
Erysiphe cichoracearum DC. DC.
U.S.A., North Dakota, Cass, Near Fargo

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0015041
O.A. Stevens #s.n. 11 October 1914
Erysiphe cichoracearum DC.
United States, North Dakota, near Fargo

Brown University Herbarium
Catalog #: CBRU00000648
OA Stevens s.n. 11 October 1914
Erysiphe chicoracearum
United States, North Dakota, Cass, Fargo;

Purdue University, Kriebel Herbarium
Catalog #: PUL00023120
OA Stevens s.n. 11 November 1914
Erysiphe cichoracearum DC.
United States, North Dakota, Cass, Fargo;