Physaria tenella
 Physaria tenella is a species of flowering plant in the mustard family known by the common names Moapa bladderpod and slender bladderpod. It is native to western North America from Utah to Sonora where it grows mainly in desert habitat. This is an annual herb producing several hairy multibranched erect to spreading stems sometimes exceeding half a meter long. The basal leaves are up to 6.5 centimeters long and sometimes toothed and there are smaller leaves higher on the stem.