Gen. Equis. North Amer.
Eaton [1 - ? 86]

Field Museum of Natural History Pteridophyte Collection
Catalog #: C0600389F
91ddecf7-e421-424e-865c-1288133f038a
S. B. Parish #s.n. 01 November 1903
Equisetum funstonii A. A. Eaton
U.S.A., California, San Bernardino, Banks of Santa Ana River