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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.01363
s.n.
Frommea obtusa (F. Strauss) Arthur

University of Michigan Herbarium
Catalog #: 278383
I. Tavares #3075
Frommea obtusa-duchesneae (Arthur) Arthur
USA, California, Alameda, Parking strip, northeast of Moffitt Library, University of California, Berkeley

University of California Berkeley, University Herbarium
Catalog #: UC1500492
I. Tavares #3075
Frommea duchesneae Arthur
USA, California, Alameda, Parking Strip, northeast of Moffitt Library, University of California Berkeley, Berkeley

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP67378
Isabel Tavares; Tom Tang s.n. 00 September 1981
Frommea obtusa var. duchesneae (Str.) Arth.; ((Arth.) Arth.); ((Arth.) Arth.)
United States, California, Alameda, University of California campus, Berkeley