Fendler's Meadowrue, Fendler's Meadow-rue: Thalictrum fendleri (Synonym: Thalictrum fendleri var. fendleri) -
Western Meadowrue, Western Meadow-rue, Western Meadow Rue: Thalictrum occidentale (Synonyms: Thalictrum occidentale var. macounii, Thalictrum occidentale var. occidentale, Thalictrum occidentale var. palousense) -
Many-fruited Meadowrue, Tall Western Meadowrue: Thalictrum polycarpum (Synonym: Thalictrum fendleri var. polycarpum) -
Few-flowered Meadowrue, Mountain Meadowrue: Thalictrum sparsiflorum (Synonym: Thalictrum sparsiflorum var. saximontanum) -
Early Meadowrue, Veiny Meadowrue, Veiny Meadow-rue: Thalictrum venulosum (Synonyms: Thalictrum confine, Thalictrum confine var. columbianum) -