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

Field Museum of Natural History Pteridophyte Collection
Catalog #: C0600285F
539ba533-ebcd-4f2b-88b7-3bc62f662381
A. A. Eaton #s.n. 00 June 1900
Equisetum fluviatile L.
U.S.A., Massachusetts, Essex, Newburyport; [precise locality unknown]