[Wikipedia] Description, Range: Streptanthus diversifolius is a species of flowering plant in the mustard family known by the common name variableleaf jewelflower,[1] or varied-leaved jewelflower. It is endemic to California, where it is limited to the Sierra Nevada foothills. It is a resident of woodlands and other foothill habitat. The fruit is a thin, flat, curving silique which may be 8 or 9 centimeters in length. (link added by Mary Ann Machi)