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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.01311
C. Lawson s.n.
Schizothyrium Desm.

University of Michigan Herbarium
Catalog #: 306922
C. R. Quick #59-P 24 October 1959
Schizothyrium acuum Bubák
USA, California, Shasta, Shasta-Trinity Divide, Along Vollmer's (Delta) to Trinity Center Road, 1/2 to 3/4 mile southeast of Damnation Summit.

Washington State University, Charles Gardner Shaw Mycological Herbarium
Catalog #: WSP58327
C. R. Quick; C. W. Fowler s.n. 24 October 1959
Schizothyrium acuum Bubák
United States, California, Shasta, along Vollmer's (Delta) to Trinity Center Road, 1/2 to 3/4 mile southeast of Damnation Summit, Shasta-Trinity Divide

Field Museum of Natural History
Catalog #: C0243189F
C.R. Quick #59-P 24 October 1959
Schizothyrium acuum Bubák
USA, California, Shasta, Along Vollmer's (Delta) to Trinity Center Rd, 1/2 to 3/4 mi SE of Damnation Summit, Shasta-Trinity Divide

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0050215
Clarence R. Quick #59-P 24 October 1959
Schizothyrium acuum Bubák
United States, California, Shasta, along Vollmer's (Delta) to Trinity Center Road, 1/2 to 3/4 mile southeast of Damnation Summit, Shasta-Trinity Divide