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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: Ambrosia artemisiifolia
Current identification: Ambrosia artemisiifolia
Photographer: Don Knoke
Date Photographed: September 18, 2005
Location: U.S.A., Washington, Kittitas County: Along Yakima River near mouth of Taneum Creek, Thorp.
Elevation: [not provided]
Coordinates: [not provided]
Phenology: Flowers
Voucher Specimen: Don Knoke 947, WTU Herbarium
