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

USDA United States National Fungus Collections
Catalog #: BPI 946203
s.n.
Diatrypella frostii Peck
United States

Cornell University, Plant Pathology Herbarium
Catalog #: F.Dakotenses-0431
A. Stevens s.n.
Diatrypella frostii Peck

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP23390
O. A. Stevens s.n. 16 November 1916
Diatrypella frostii Peck
United States, North Dakota, near Fargo

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00050703
O. A. Stevens s.n. 16 November 1916
Diatrypella frostii Peck
United States, North Dakota, Cass, Fargo;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0002279
O.A. Stevens #s.n. 16 November 1916
Diatrypella frostii Peck
United States, North Dakota, Near Fargo

Brown University Herbarium
Catalog #: CBRU00000562
OA Stevens s.n. 16 November 1916
Diatrypella frostii Peck
United States, North Dakota, Cass, Fargo; Fargo

Purdue University, Kriebel Herbarium
Catalog #: PUL00023068
OA Stevens s.n. 16 November 1916
Diatrypella frostii Peck
United States, North Dakota, Cass, Fargo;

USDA United States National Fungus Collections
Catalog #: BPI 923203
Stevens, O.A. #s.n. 16 November 1916
Diatrypella frostii Peck
United States, North Dakota, Near Fargo