Herbarium of the University of California. Berkeley

Field Museum of Natural History Pteridophyte Collection
Catalog #: C0604229F
757406b8-6c47-4ce2-9813-1b9c3f88f85a
A. A. Heller #s.n. 05 July 1917
Polystichum imbricans (D. C. Eaton) D. H. Wagner
U.S.A., California, Glenn, Slap Jack camp west of Alder Springs