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Photo © 2014 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: Cenchrus longispinus
Current identification: Cenchrus longispinus
Photographer: Gerald D. Carr
Date Photographed: September 3, 2014
Location: U.S.A., Oregon, Multnomah County: Tamahawk Island, sandy waste area off S side of Tomahawk Island Drive, Portland.
Elevation: 31 ft.
Coordinates: 45.60574° N, 122.66729° W
