Ericameria nauseosa (formerly Chrysothamnus nauseosus), commonly known as chamisa, rubber rabbitbrush, and gray rabbitbrush, is a shrub in the sunflower family (Aster) found in the arid regions of western North America.
According to Heart of Washington, Whitman County produces more barley, wheat, dry peas, and lentils than any other county in the United States.