Annual or short-lived perennial herb, sparsely and openly branched, erect to c. 50 cm high or stems prostrate. Vegetative parts slightly aromatic, pilose, glandular. Leaves oblanceolate to spathulate, 10–50 mm long, 2–15 mm wide, attenuate at base, serrate or entire, acute to obtuse. Capitula solitary, on branches > 30 mm long; involucre 11–17 mm long; outer and median bracts glabrescent to villous, sparsely glandular; receptacle glandular. Florets 50–190. Marginal florets ligulate, 2–4-lobed, glandular; ligule 3–6.7 mm long. Disc floret corollas 6–9 mm long, 5-lobed, glandular. Achenes 2.5–4 mm long, 10–13-ribbed, densely or sparsely sericeous.
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