Thalictrum fendleri is a species of flowering plant in the buttercup family known by the common name Fendler's meadow-rue. It is named in honor of Augustus Fendler. The plant is native to western North America, including much of the western United States and northern Mexico. It is a common plant found in many types of habitats, including open places to shaded areas in woodlands and forests. It is anemophilous (pollinated via wind action).