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

Field Museum of Natural History Pteridophyte Collection
Catalog #: C0600385F
d82ff431-c5de-4c5d-af34-38b7c536b199
C. K. Dodge #s.n. 11 June 1896
Equisetum hyemale L.
U.S.A., Michigan, Saint Clair, Near Port Huron