Plant: erect to drooping, perennial, 4"-16" tall forb with several stems; taprooted Flower: yellow, 4-parted; inflorescence up to 6" long cluster (raceme) of stalked flowers Fruit: roundish pod about 1/8" wide Leaf: lower leaves narrow, mostly with smooth edges; the few upper leaves stalkless, tapering to the base Habitat: dry; cliffsides, prairies