A.B. Seymour and F.S. Earle [1-550, plus extras]

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00061910
H. L. Merrow s.n. 12 May 1884
Peronospora corydalis de Bary
United States, Michigan, Ann Arbor;

Michigan State University Herbarium
Catalog #: MSC0214828
H. L. Merrow s.n. 12 May 1884
Peronospora corydalis de Bary
United States, Michigan, Ann Arbor;

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP28990
H.L. Merrow s.n. 12 May 1884
Peronospora corydalis de Bary
United States, Michigan, Washtenaw, Ann Arbor

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0026845
H.L. Merrow #s.n. 12 May 1884
Peronospora dicentrae Syd. in Gaum.
United States, Michigan, Ann Arbor;

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018819
Merrow, Harriet Lathrop #s.n. 12 May 1884
Peronospora corydalis de Bary
United States, Michigan, Washtenaw, Ann Arbor