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Photo © 1982 H. Tim Gladwin. Usage restrictions: Tim Gladwin is deceased, and inquiries for use of these photos should be made to the email address listed. (Contact the photographer.)
Photo metadata:
Original identification: Polygonum bistortoides
Current identification: Bistorta bistortoides
Photographer: H. Tim Gladwin
Date Photographed: July 28, 1982
Location: U.S.A., Washington: Mount Defiance.
Elevation: [not provided]
Coordinates: [not provided]
Phenology: Flowers
