Distribution: Occurring east of the Cascades crest in Washington; widely distributed throughout the central and western portions of North America.
Habitat: Shrub-steppe to dry, open areas at mid-elevations.
Conservation Status: Not of concern
Nearly odorless to strongly odorous perennial herb, usually glabrous, from a stout rhizome, the several stems 5-15 dm. tall.
Leaves linear or broadly linear, 3-8 cm. long and 2-10 mm. wide, entire, or a few cleft, the lower generally deciduous.
Inflorescence an ample panicle; involucre 2-4 mm. high, imbricate and dry; corollas all tubular, yellowish, the outer pistillate and fertile, the inner sterile with abortive ovary; receptacle naked; pappus none.