Sacajawea's bitterroot (Lewisia sacajaweana) Scientific Name(s): Lewisia sacajaweanaCommon Name(s): Sacajawea's bitterrootSacajawea's Bitter-RootPlantae/Anthophyta/Dicotyledoneae/Caryophyllales/Portulacaceae/Lewisia sacajaweanaCategory: PlantParent: (Lewisia)