Ephedra nevadensis S. Watson
Annotated by Sundberg, S., 2003.

Oregon: Harney: On sandy hills along Cottonwood Creek in the foothills of the Pueblo Mountains. On the Cottonwood Creek road about 1.5 miles past the intersection of the Trout Creek/Fields-Denio road. Elev. 6000 ft.
42.1149° N, 118.72921° W,
Datum: NAD83. Coordinate Source: OrlookId: 17642, StateProvince: Oregon, County: Harney, LocName: 40S 34E 09. OregonFlora 1994-2020 methodology.
On sandy hills along Cottonwood Creek. HerbariumSpecimenDuplicate: Ephedra nevadensis Https://oregonflora.org/collections/individual/index.php?occid=1096118.

James W. Grimes 2088, Jun 10, 1981
With James Grimes
OSC, Catalog: OSC-V-041553, Accession Number: ORE114030