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DescriptionBushy much-branched annual herb to 1 m. Leaves sessile, up to 10 × 5 cm, deeply 2-pinnately lobed with obtuse ultimate segments, densely puberulent below, less so above. Panicle large and lax. Capitula c.3 mm in diameter, hemispheric. Phyllaries in 2 series, 2-3 mm. Rays c.0.5 mm, white, ± circular, 5 per capitulum. Fertile achenes black, c.2 mm, broadly obovoid, flattened, pubescent near apex.