Distribution: Widely distributed throughout Washington; widely distributed throughout much of North America.
Habitat: Disturbed areas, moist to dry.
Conservation Status: Not of concern
Branching, leafy, pineapple-scented, glabrous annual, 5-40 cm. tall.
Leaves 1-5 cm. long, 1-3 times pinnatifid, the ultimate segments short, linear or filiform.
Heads several or numerous, rayless, the disk 5-10 mm. wide; involucre bracts dry, in two series, with broad translucent margins; disk corollas 4-toothed, yellow; receptacle naked, strongly conic and pointed; pappus a short crown.
Achene with 2 marginal and 1 ventral nerves.