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

USDA United States National Fungus Collections
Catalog #: BPI 390650
s.n. 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
United States, Oklahoma, Spiro

USDA United States National Fungus Collections
Catalog #: BPI 390655
Bartholomew E. s.n. 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
United States, Oklahoma, Spiro

USDA United States National Fungus Collections
Catalog #: BPI 522204
Bartholomew E. #6127 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
United States, Oklahoma, Spiro

USDA United States National Fungus Collections
Catalog #: BPI 966410
Bartholomew E. #s.n. 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
United States, Oklahoma, Spiro

Brown University Herbarium
Catalog #: CBRU00001633
E Bartholomew s.n. 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
United States, Oklahoma, Le Flore, Spiro;

Purdue University, Kriebel Herbarium
Catalog #: PUL00021257
E Bartholomew s.n. 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
United States, Oklahoma, Le Flore, Spiro;

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP5730
E. Bartholomew s.n. 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
United States, Oklahoma, Le Flore, Spiro

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00065513
E. Bartholomew s.n. 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
United States, Oklahoma, Spiro;

University of Florida Herbarium
Catalog #: FLAS-F-11816
E. Bartholomew s.n. 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
United States, Oklahoma, Le Flore, Spiro

University of Michigan Herbarium
Catalog #: 324315
E. Bartholomew #s. n. 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
USA, Oklahoma, Le Flore, Spiro.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0031572
E. Bartholomew #s.n. 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
United States, Oklahoma, Spiro;

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-4248
E.B. s.n. 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
United States, Oklahoma, Le Flore, Spiro;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0250982
E.B. s.n. 23 October 1913
Piggotia fraxini Berk. & M.A. Curtis
United States, Oklahoma, Spiro;