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

Field Museum of Natural History Pteridophyte Collection
Catalog #: C0600488F
d91644b7-7177-4caf-8c96-8cf8028d0eef
W. N. Suksdorf #s.n. 00 September 1902
Equisetum hyemale L.
U.S.A., Washington, Klickitat, Bingen; [precise locality unknown]