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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.01390
s.n.
Stagonosporopsis equiseti Died.

University of California Berkeley, University Herbarium
Catalog #: UC1500494
L. Bonar s.n. 13 May 1974
Phomopsis equiseti (Desm.) Petr.
USA, California, Alameda, Courtyard of Life Sciences Building, University of California, Berkeley