Sprawling herb. Stems 4-20 cm long, conspicuously purplish black, glabrous, or with rather sparse, minute, semi-erect hairs extending down from angle formed at point of fusion of petiole margins. Lamina of lf broadly elliptic to orbicular, 4-16 × 3-8 mm. Floral tube 1-1.2 mm deep, glabrous. Petals white with pink veins, flushed pink after pollination, 4.5-9 × 3-4 mm. Capsule purple, 1.2-4 cm long, glabrous; fruiting pedicel 1-6.5 cm long.