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Photo © 2005 Don Knoke. Please contact the photographer to request permission to use this photo. If the photographer cannot be reached, inquire with the Collections Manager.
Photo metadata:
Original identification: Xanthium strumarium
Current identification: UNDEFINED
Photographer: Don Knoke
Date Photographed: September 14, 2005
Location: U.S.A., Washington, Kittitas County: Along Yakima River near mouth of Taneum Creek, Thorp.
Elevation: [not provided]
Coordinates: [not provided]
Phenology: Fruits
Voucher Specimen: Don Knoke 945, WTU Herbarium
