Anonymous, Calif. Fungi
Herbarium of the University of California. [1- ? 1425]

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.00397
s.n.
Psalliota campestris (L.) Quél.

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU-F-0009811
Copeland, E. B. #s.n. 00 March 1933
Psalliota campestris (L.) QuÃ?'©l.
United States, California, Alameda, Campus, Univ. of California, Berkeley

Michigan State University Herbarium
Catalog #: MSC0214035
E. B. Copeland s.n. 00 March 1931
Psalliota campestris (L.) Quél.
United States, California, Alameda, Berkeley; Campus, University of California

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0074047
E.B. Copeland #397 00 March 1931
Agaricus campestris (L.) Fr.
USA, California, Alameda, Berkeley; Campus, Univ. of Calif.