– field locoweed, yellow locoweed
Occurring on both sides of the Cascades crest in Washington; Alaska to Oregon, east across the northern U.S. and Canada to the Atlantic Coast.
Forest openings and rocky balds from sea-level to the alpine.
– slender crazyweed
– Cusick's field crazyweed, Cusick's field locoweed
– yellow-flowered crazyweed, yellow-flowered locoweed
– Wanapum crazyweed, Wanapum locoweed