Euthamia occidentalis is a flowering plant, known by the common names western flat topped goldenrod, western goldentop and western goldenrod, in the family Asteraceae.
Euthamia occidentalis is a scrubby perennial plant with many green stems which age into a dull brownish-green, and green small leaves. It has plentiful yellowish clusters of flowers. Flowers bloom July to November.[1]
It is a common plant of western North America, from British Columbia and Alberta, the Western United States (from the Pacific as far east as Montana, Nebraska, New Mexico), and Baja California.[2] [3] It is most likely to be found near water, such as wetlands, ditches, and marshes.[4]