J.B. Ellis, B.M. Everhart, and E. Bartholomew [1501-5100, plus extras]

Brown University Herbarium
Catalog #: CBRU00000764
Bartholomew & Bethel s.n. 18 September 1915
Erysiphe polygoni DC.
United States, Colorado, Jefferson, Genesee Mt;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00052526
Bartholomew & Bethel s.n. 18 September 1915
Erysiphe polygoni DC.
United States, Colorado, Genesee Mt.

University of Florida Herbarium
Catalog #: FLAS-F-01519
Bartholomew & Bethel s.n. 18 September 1915
Erysiphe polygoni DC.
United States, Colorado, Jefferson, Genesee Mt.

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0252093
Bartholomew & Bethel s.n. 18 September 1915
Erysiphe polygoni DC.
United States, Colorado, Genesee Mt.

University of California Berkeley, University Herbarium
Catalog #: UC1458328
Bartholomew & Bethel s.n. 18 September 1915
Erysiphe circaeae L. Junell
USA, Colorado, Genesee Mt.

Purdue University, Kriebel Herbarium
Catalog #: PUL00021615
Bartholomew and Bethel s.n. 18 September 1915
Erysiphe polygoni DC.
United States, Colorado, Genesee Mountain

USDA United States National Fungus Collections
Catalog #: BPI 564718
Bartholomew; Bethel s.n. 18 September 1915
Erysiphe polygoni DC.
United States, Colorado, Genesee Mtn.

USDA United States National Fungus Collections
Catalog #: BPI 564719
Bartholomew; Bethel s.n. 18 September 1915
Erysiphe polygoni DC.
United States, Colorado, Genesee Mtn.

USDA United States National Fungus Collections
Catalog #: BPI 967283
Bartholomew; Bethel #s.n. 18 September 1915
Erysiphe polygoni DC.
United States, Colorado, Genesee Mtn.

USDA United States National Fungus Collections
Catalog #: BPI 967383
Bartholomew; Bethel #s.n. 18 September 1915
Erysiphe polygoni DC.
United States, Colorado, Genesee Mt.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0015707
E. Bartholomew #s.n. 18 September 1915
Erysiphe polygoni DC.
United States, Colorado, Genesee Mt.;

Field Museum of Natural History
Catalog #: C0285437F
68fd8400-7099-4b1d-8056-b32dc11753ba
E. Bartholomew & E. Bethel #s.n. 18 September 1915
Erysiphe polygoni DC. DC.
U.S.A., Colorado, Jefferson, Genesee Mountain

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP2422
E. Bartholomew; Bethel s.n. 18 September 1915
Erysiphe polygoni DC.
United States, Colorado, Genesee Mountain