Colorado 7986 Physaria acutifolia Rydb. Basal leaves mostly erect, entire stems decumbent at base, curving to erect position. As 7984 ( Payson) Rydb. 7987 Heleypodeopsis juniperorum Buds purple. Sepals erect during anthesis. Petals brilliant purple. Annual. Steep hillside, pinon- juniper-sagebrush. Red sand. Abundant. Leaves fleshy. 1.3 mi N of turnoff to Black Canyon National Monument off U.S. Hwy 50. Montrose @ May 28 7988 Arabis pelbyi Rydb. Stems perennial from below terminal cluster of erect leaves. Pedicels ascending Siliques ascending, then arched downward. Steep bank among sagebrush. As 7987.