D. Griffiths [1-400, plus extras]

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0096773
D. Griffiths #s.n. 00 August 1896
Piggotia fraxini Berk. & M.A. Curtis
USA, South Dakota, Brookings;

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0031575
David Griffiths #s.n. 00 August 1896
Piggotia fraxini Berk. & M.A. Curtis
United States, South Dakota, Brookings;

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP5731
Griffiths s.n. 00 August 1896
Piggotia fraxini Berk. & M.A. Curtis
United States, South Dakota, Brookings, Brookings

Purdue University, Kriebel Herbarium
Catalog #: PUL00022764
Griffiths s.n. 00 August 1896
Piggotia fraxini Berk. & M.A. Curtis
United States, South Dakota, Brookings, Brookings;

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00065510
Griffiths s.n. 00 August 1896
Piggotia fraxini Berk. & M.A. Curtis
United States, South Dakota, Brookings;

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0015911
Griffiths s.n. 00 August 1896
Piggotia fraxini Berk. & M.A. Curtis
United States, South Dakota, Brookings, Brookings;