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

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0214563
F. L. Stevens s.n. 25 October 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Piscataway;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00081059
F. L. Stevens s.n. 25 October 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Piscataway;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00081099
F. L. Stevens s.n. 25 October 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Piscataway;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00081110
F. L. Stevens s.n. 25 October 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Piscataway;

Miami University, Willard Sherman Turrell Herbarium
Catalog #: 000249474
F. L. Stevens #325 25 October 1892
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, New Jersey, Piscataway

Field Museum of Natural History
Catalog #: C0286211F
e55a4658-1267-4f1b-8a6f-d4f40968d046
F. L. Stevens & B. D. Halsted #s.n. 25 October 1892
Sphaerotheca castagnei Lév. Lév.
U.S.A., New Jersey, Middlesex, Piscataway [Piscatawney]; Piscataway [Piscatawney]

Cornell University Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0325
F.L. Stevens s.n. 25 October 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Middlesex, Piscataway;

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP11413
F.L. Stevens s.n. 25 October 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Piscataway

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0118964
F.L. Stevens #s.n. 25 October 1892
Sphaerotheca fusca (Fr.) S. Blumer
USA, New Jersey, Piscataway;

Purdue University, Kriebel Herbarium
Catalog #: PUL00028519
FL Stevens and Byron D Halsted s.n. 25 October 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Middlesex, Piscataway;

Louisiana State University, Bernard Lowy Mycological Herbarium
Catalog #: LSU00158479
Frank L. Stevens #s.n. 25 October 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Middlesex, Piscataway

USDA United States National Fungus Collections
Catalog #: BPI 603639
Halsted Byron D.? #3799 25 October 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Piscatway

USDA United States National Fungus Collections
Catalog #: BPI 1020586
Halsted Byron D.? #3799 25 October 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Piscatway

USDA United States National Fungus Collections
Catalog #: BPI 604584
Stevens F. L. s.n. 25 October 1892
Sphaerotheca humuli var. fuliginea (Schltdl.) E.S. Salmon
United States, New Jersey, Piscataway

University of North Carolina at Chapel Hill Herbarium: Fungi
Catalog #: NCU-F-0018163
Stevens, F. L. #s.n. 25 October 1892
Sphaerotheca castagnei Lév.
United States, New Jersey, Middlesex, Piscataway