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

Field Museum of Natural History Pteridophyte Collection
Catalog #: C0600498F
0300011c-eb56-4082-b563-26530db09fcd
A. J. Hill #s.n. 00 March 1900
Equisetum hyemale L.
Canada, British Columbia, Metro Vancouver, Delta; Sunbury