Herbs, perennial, or nearly subshrubs, 40-70 cm tall, puberulent, often glabrescent. Lower stem leaves: petiole 1-3 cm; leaf blade ovate or broadly ovate, 2-4 × 2-4 cm, 2-pinnatisect; segments 2 or 3 pairs. Middle and upper stem leaves ± sessile; leaf blade pinnatisect; segments 2 pairs; lobules 7-12(-15) × 0.3-0.5(-1) mm. Leaflike bracts linear, entire. Synflorescence a narrow panicle. Involucre ovoid or subglobose, 1-1.5(-2) mm in diam. Marginal female florets 3-6. Disk florets 4-8, male. Achenes obovoid. Fl. and fr. Aug-Oct.
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