Claim: The cliffdweller (a monotypic plant genus in the family Brassicaceae - a medium-sized and economically important family of flowering plants commonly known as the mustards, the crucifers, or the cabbage family) is a common plant found usually in the mountains of California.
Evidence: The cliffdweller is a rare plant endemic to Inyo County, California, where it is found only in the White and Inyo Mountains.