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 and Fruits
Comments: Uncommon in the area
Voucher Specimen: Don Knoke 947, WTU Herbarium