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

Cornell University, Plant Pathology Herbarium
Catalog #: F.Dakotenses-0399
s.n. 20 August 1915
Sphaerotheca humuli (DC.) Burrill
United States, North Dakota, Logan, Delaney's Ranch

USDA United States National Fungus Collections
Catalog #: BPI 946168
s.n.
Sphaerotheca humuli (DC.) Burrill
United States

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00081151
J. F. Brenckle s.n. 20 August 1915
Sphaerotheca humuli (DC.) Burrill
United States, North Dakota, Logan, Delaney's Ranch

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0056074
J. F. Brenckle #s.n. 20 August 1915
Sphaerotheca humuli (DC.) Burrill
United States, North Dakota, Logan, Delaney's Ranch

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP23308
J.F. Brenckle s.n. 20 August 1915
Sphaerotheca humuli (DC.) Burrill
United States, North Dakota, Logan, Delaney's ranch, near Gackle

Brown University Herbarium
Catalog #: CBRU00002215
JF Brenckle s.n. 20 August 1915
Sphaerotheca humuli (DC.) Burrill
United States, North Dakota, Logan, Delaney's Ranch;

Purdue University, Kriebel Herbarium
Catalog #: PUL00023040
JF Brenckle s.n. 20 August 1915
Sphaerotheca Humuli (DC.) Burrill
United States, North Dakota, Logan, Delaneys Ranch