Streptanthus longirostris

About

Streptanthella is a genus of flowering plant in the family Brassicaceae. It includes a single species, Streptanthella longirostris, which is known by the common name longbeak streptanthella, or simply streptanthella. It is native to western North America, where it occurs throughout the western United States and the northwestern states of Mexico. It grows in many types of habitat, including deserts, sagebrush, foothill woodlands, sandy flats, chaparral, and scrubby canyons.

Summary from Wikipedia