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

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP1822
C. L. Shear s.n. 04 April 1903
Dermea chionanthi Ellis & Everh.
United States, Maryland, Plummers Island

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00050317
C. L. Shear s.n. 04 April 1903
Dermatea chionanthi Ellis & Everh.
United States, Maryland, Plummer's Island

University of Michigan Herbarium
Catalog #: 316480
C. L. Shear #s. n. 04 April 1903
Dermatea fascicularis Fr.
USA, Maryland, Montgomery, Plummer's Island.

Clemson University Herbarium
Catalog #: CLEMS-F0003879
C. L. Shear #s.n. 04 April 1903
Dermatea chionanthi Ellis & Everh.
United States, Maryland, Plummer's Island; 38.969555 -77.176369

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-2423
C.L. Shear s.n. 04 April 1903
Dermatea chionanthi Ellis & Everh.
United States, Maryland, Montgomery, Plummer's Island;

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0005334
C.L. Shear s.n. 04 April 1903
Dermatea chionanthi . .
United States, Maryland, Plummers Island

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0227316
C.L. Shear s.n. 04 April 1903
Dermatea chionanthi Ellis & Everh.
United States, Maryland, Plummer's Island;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0004486
C.L. Shear #s.n. 04 April 1903
Dermatea chionanthi Ellis & Everh.
United States, Maryland, Plummer's Island

Brown University Herbarium
Catalog #: CBRU00000492
CL Shear s.n. 04 April 1903
Dermatea chionanthi Ellis & Everh.
United States, Maryland, Montgomery, Plummers Island; Plummers Island

Purdue University, Kriebel Herbarium
Catalog #: PUL00021766
CL Shear s.n. 04 April 1903
Dermatea chionanthi Ellis & Everh.
United States, Maryland, Montgomery, Plummers Island;

Field Museum of Natural History
Catalog #: C0285220F
3a5ef6f5-58a9-40c6-8996-3ffc2f30ea28
J. M. Bates #s.n. 15 October 1907
Erysiphe cichoracearum DC. DC.
U.S.A., Nebraska, Franklin, Riverton; Riverton

USDA United States National Fungus Collections
Catalog #: BPI 664029
Shear C. L. s.n. 04 April 1903
Dermea chionanthi Ellis & Everh.
United States, Maryland, Plummer's Island

USDA United States National Fungus Collections
Catalog #: BPI 664030
Shear C. L. s.n. 04 April 1903
Dermea chionanthi Ellis & Everh.
United States, Maryland, Plummer's Island