Boechera platysperma, the pioneer rockcress or broad-seeded rock-cress, is a perennial plant in the family Brassicaceae found in western United States mountains.[1]
It is less than 12inches tall.[1]
It can be found on dry, rocky flats and slopes, from 4000feetto12000feetft (toft), in mountain ranges including the United States Sierra Nevada range, California's North Coast range, Cascade Range, and ranges in the Great Basin.[1]
Leaves are entire.[1]
Flowers are 4-petaled and spoon shaped. Seed pods are flat.[1]