Nevada 81131 - Arabis puberula Nutt. Perennial. Stems usually single arising above rosette of basal leaves. Rigid stem and leafy stem. Pedicels arched downward. (9) Sepals greenish to faintly crimpink. Petals white or pale pink. Growing with and as 81129. 81132 - Arabis holboellii var. pinetorum Biennial or perennial. Stems usually single arising from above the basal cluster of leaves. Most frequently simple but sometimes branching above. Pedicels arched downward. Siliques pendulous. As 81129