Plants to 1.2 dm; roots elongate, woody. Stems spreading-ascending overall, sometimes basally decumbent, branching. Leaves sessile; blade terete, to 4.5 cm. Inflorescences cymose, slightly to much overtopping leaves; peduncle ± scapelike or not, to 6.5 cm. Flowers: sepals persistent, broadly lanceolate, to 4 mm, apex acuminate; petals white to purplish pink, paler at base, elliptic-ovate, to 9 mm; stamens (6-)7-18; stigma 1, subcapitate, sometimes 3-lobed. Capsules ovoid, strongly trigonous, 5-7 mm. Seeds without arcuate ridges, 1 mm.
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