[Wikipedia] Distribution, Threats: Streptanthus fenestratus is an uncommon species of flowering plant in the mustard family known by the common name Tehipite Valley jewelflower.[1] Distribution It is endemic to Fresno County, California, where it is known only from the high mountain peaks of the Sierra Nevada in Kings Canyon National Park. It grows in coniferous forests. There are about ten populations.[2] One of the main threats to this species is trampling by hikers.[2] (link added by Mary Ann Machi)