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

Cornell University, Plant Pathology Herbarium
Catalog #: F.Dakotenses-0168
s.n.
Sphaerotheca castagnei Lév.

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00081073
s.n. 08 October 1911
Sphaerotheca castagnei Lév.
United States, North Dakota, Kulm;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0056442
J.F. Brenckle #s.n. 08 October 1911
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, North Dakota, Kulm;

Brown University Herbarium
Catalog #: CBRU00002216
JF Brenckle s.n. 08 October 1911
Sphaerotheca castagnei Lév.
United States, North Dakota, LaMoure, Kulm;

Purdue University, Kriebel Herbarium
Catalog #: PUL00022934
JF Brenckle s.n. 08 October 1911
Sphaerotheca castagnei Lév.
United States, North Dakota, LaMoure, Kulm;

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP23050
unknown s.n. 11 October 1911
Sphaerotheca castagnei Lév.
United States, North Dakota, Kulm