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

USDA United States National Fungus Collections
Catalog #: BPI 778166
Bartholomew, E. s.n. 07 October 1902
Psilocybe sabulosa Peck
United States, Kansas, Rooks, in sandy pasture attached to caudexes of various species of living grass

Brown University Herbarium
Catalog #: CBRU00003857
E Bartholomew s.n. 07 October 1902
Psilocybe sabulosa Peck
United States, Kansas, Rooks

Purdue University, Kriebel Herbarium
Catalog #: PUL00019615
E Bartholomew s.n. 07 October 1902
Psilocybe savulosa
United States, Kansas, Rooks

Clemson University Herbarium
Catalog #: CLEMS-F0003213
E. B. #s.n. 07 October 1902
Psilocybe sabulosa Peck
United States, Kansas, Rooks

University of California Berkeley, University Herbarium
Catalog #: UC1886385
E. B. [E. Bartholomew] #s.n. 07 October 1902
Psilocybe sabulosa Peck
USA, Kansas, Rooks, Rooks County

Cornell University Plant Pathology Herbarium
Catalog #: F.Columbiani-1756
E. Bartholomew s.n.
Psilocybe sabulosa Peck

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00066976
E. Bartholomew s.n. 07 October 1902
Psilocybe sabulosa Peck
United States, Kansas, Rooks

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0221786
E. Bartholomew s.n. 07 October 1902
Psilocybe sabulosa Peck
United States, Kansas, Rooks

University of California Berkeley, University Herbarium
Catalog #: UC155667
E. Bartholomew #s.n. 07 October 1902
Psilocybe sabulosa Peck
USA, Kansas, Rooks

University of California Berkeley, University Herbarium
Catalog #: UC452517
E. Bartholomew #s.n. 07 October 1902
Psilocybe sabulosa Peck
USA, Kansas, Rooks

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0033700
E. Bartholomew #s.n. 07 October 1902
Psilocybe sabulosa Peck
United States, Kansas, Rooks

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0098196
E. Bartholomew #s.n. 07 October 1902
Psilocybe sabulosa Peck
USA, Kansas, Rooks

USDA United States National Fungus Collections
Catalog #: BPI 962950
E. Bartholomew #s.n. 07 October 1902
Psilocybe sabulosa Peck
United States, Kansas, Rooks

USDA United States National Fungus Collections
Catalog #: BPI 963348
E. Bartholomew #s.n. 07 October 1902
Psilocybe sabulosa Peck
United States, Kansas, Rooks

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0017217
E. Bartholomew. s.n. 07 October 1902
Psilocybe sabulosa Peck
United States, Kansas, Rooks