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

USDA United States National Fungus Collections
Catalog #: BPI 946026
s.n.
Microsphaera alni (DC.) G. Winter
United States

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP23170
O. A. Stevens s.n. 27 August 1914
Microsphaera alni (DC.) G. Winter
United States, North Dakota, Wild Rice

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00059569
O. A. Stevens s.n. 27 August 1914
Microsphaera alni (DC.) G. Winter
United States, North Dakota, Cass, Wild Rice;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0024119
O.A. Stevens #s.n. 27 August 1914
Microsphaera alni (DC.) G. Winter
United States, North Dakota, Wild Rice

Brown University Herbarium
Catalog #: CBRU00001290
OA Stevens s.n. 27 August 1914
Microsphaeria alni
United States, North Dakota, Cass, Wild Rice;

Purdue University, Kriebel Herbarium
Catalog #: PUL00023123
OA Stevens s.n. 27 August 1914
Microsphaeria alni
United States, North Dakota, Cass, Wild Rice