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

USDA United States National Fungus Collections
Catalog #: BPI 181830
Clinton G. P. s.n. 19 June 1901
Urocystis cepulae Frost
United States, Massachusetts, Arlington

USDA United States National Fungus Collections
Catalog #: BPI 181871
Clinton G. P. s.n. 19 June 1901
Urocystis cepulae Frost
United States, Massachusetts, Arlington

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP12182
Clinton, G. P. s.n. 19 June 1901
Urocystis cepulae Frost
United States, Massachusetts, Arlington

Field Museum of Natural History
Catalog #: C0272472F
51aaf2da-0709-43d3-8bad-74df4726d175
G. P. Clinton s.n. 19 June 1901
Urocystis cepulae Frost Frost
U.S.A., Massachusetts, Middlesex, Arlington; Arlington

Field Museum of Natural History
Catalog #: C0272471F
a060e010-4f2e-43ab-bd1d-16585aee79e2
G. P. Clinton s.n. 19 June 1901
Urocystis cepulae Frost Frost
U.S.A., Massachusetts, Middlesex, Arlington; Arlington

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0214935
G. P. Clinton s.n. 19 June 1901
Urocystis cepulae Frost
United States, Massachusetts, Arlington;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00084201
G. P. Clinton s.n. 19 June 1901
Urocystis cepulae Frost
United States, Massachusetts, Arlington;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00084205
G. P. Clinton s.n. 19 June 1901
Urocystis cepulae Frost
United States, Massachusetts, Arlington;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0060384
G. P. Clinton #s.n. 19 June 1901
Urocystis cepulae Frost
United States, Massachusetts, Arlington;

Purdue University, Kriebel Herbarium
Catalog #: PUL00027742
GP Clinton s.n. 19 June 1901
Urocystis cepulae Frost
United States, Massachusetts, Middlesex, Arlington;