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Photo © 2015 Gerald D. Carr. Usage restrictions: Photos may be used without prior permission for strictly personal use or classroom instruction. Prior permission is required for any profit-seeking or commercial use, including books, printed material, computer programs, web sites, or any use in which the photos will be publicly accessible. (Contact the photographer.)
Photo metadata:
Original identification: Equisetum hyemale
Current identification: Equisetum hyemale
Photographer: Gerald D. Carr
Date Photographed: July 13, 2015
Location: U.S.A., Oregon, Multnomah County: S of I-84 at exit 25, S side of Rooster Rock State Park.
Elevation: 44 ft.
Coordinates: 45.54257° N, 122.23835° W
