Plants ± tufted, silvery. Stems ascending to erect, 1.5–4.5 dm, hairs 1 mm proximally, glands absent or sparse distally. Basal leaves ± cylindric to weakly planar, 3–10 × 0.3–1.2 cm, densely sericeous, often villous on margins apically; stipules usually entire or forked, rarely pinnately divided into linear lobes; leaflets (8–)10–20 per side, ± overlapping, elliptic to flabellate, 2–8 × 1–4 mm, 1/2–2/3 as wide as long, divided ± 1/2+ to midrib into (0–)2–4 elliptic lobes 1–2 mm wide, these not restricted to apex. Cauline leaves (2 or)3–5; stipules 3–8 mm, entire or shallowly 1–2-toothed. Inflorescences open, flowers arranged individually and/or in non-capitate glomerules. Pedicels 1–4 mm. Flowers 10 mm diam.; epicalyx bractlets linear-lanceolate, 1.5–3 × 0.5 mm, ± 2/3 length of sepals; hypanthium 1–1.5 × 2–3 mm, ± 1/2 to as deep as wide, interior glabrous; sepals spreading to reflexed, abaxially green to reddish or purplish, 2–4 mm; petals white to pink or red-veined, narrowly obcordate, 3–4.5(–7) × 2–3 mm, apex ± emarginate; filaments 0.5–1.5 × 0.2–0.5 mm, anthers 0.4–0.6 mm; carpels 2–6; styles 1.5–2 mm. Achenes brown, 2–2.5 mm, smooth. 2n = 28.
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