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6b. Hymenopappus artemisiifolius de Candolle var. riograndensis B. L. Turner, Rhodora. 58: 305, fig. 47. 1956.
Cauline leaves 2–8. Peduncles 2–5 cm. Phyllaries yellowish, 5–7 × 2–4 mm. Disc florets 40–60; corollas yellowish to reddish, 3–3.5 mm, tubes 2 mm, throats funnelform, 1.5 mm, lengths 1–1.2 times lobes. Cypselae 4–5 mm, ± villous; pappi 1.5–2 mm. 2n = 34.
Flowering Mar–May. Sandy-clay or gravelly soils; 0–50+ m; Tex.
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