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

USDA United States National Fungus Collections
Catalog #: BPI 1020567
s.n.
Sphaerotheca castagnei Lév.
United States

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249455
B. D. Halsted #309 30 August 1892
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, New Jersey, Middlesex, New Brunswick

Field Museum of Natural History
Catalog #: C0286212F
cfd0e3f1-9993-4c4f-a193-99cc5f638050
B. D. Halsted #s.n. 30 August 1892
Sphaerotheca castagnei Lév. Lév.
U.S.A., New Jersey, Middlesex, New Brunswick; New Brunswick

Cornell University, Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0309
B.D. Halsted s.n. 30 August 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Middlesex, New Brunswick;

Purdue University, Kriebel Herbarium
Catalog #: PUL00028511
Byron D Halsted s.n. 30 August 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Middlesex, New Brunswick;

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP11414
Byron D. Halsted s.n. 30 August 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, New Brunswick

Michigan State University Herbarium
Catalog #: MSC0214544
Byron D. Halsted s.n. 30 August 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, New Brunswick;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00081062
Byron D. Halsted s.n. 30 August 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, New Brunswick;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00081069
Byron D. Halsted s.n. 30 August 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, New Brunswick;

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00081098
Byron D. Halsted s.n. 30 August 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, New Brunswick;

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00158482
Byron D. Halsted #s.n. 30 August 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Middlesex, New Brunswick

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0118961
Byron D. Halsted #s.n. 30 August 1892
Sphaerotheca fusca (Fr.) S. Blumer
USA, New Jersey, New Brunswick;

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0018155
Halsted, Byron D. #s.n. 30 September 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Middlesex, New Brunswick