Herbs annual. Stems prostrate, many branched, 10--20 cm, white pubescent along 1 side. Leaves basally attenuate into a short petiole; leaf blade elliptic, elliptic-lanceolate, or obovate, 5--10 × 1.5--2 mm, midvein raised, base cuneate, margin ciliate, apex obtuse or mucronulate. Cymes axillary, few to many flowered; bracts elliptic or ovate, ca. 5 × 1 mm, herbaceous, villous along veins, midvein raised, base cuneate, apex acute or acuminate. Pedicel 2--8 mm, white pubescent. Sepals 5, ovate, ca. 3 × 1 mm, white villous on veins abaxially, 1-veined, margin white, membranous, apex acuminate. Petals 5, white, oblong, equaling or slightly longer than sepals. Stamens 10, shorter than sepals. Ovary ovoid, ca. 0.7 mm. Styles 3, linear. Fl. Jul.
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