Glabrous, succulent, rhizomatous perennials. Stems ascending to prostrate, 4–20 cm, leafless below. Leaves opposite, 4–10 mm long, sessile, narrowly elliptic to oblanceolate, entire. Flowers solitary, sessile in leaf axils; calyx campanulate, 3–4 mm long; the spreading lobes as long as the tube, petal-like, pink to white; corolla absent; stamens exserted. Capsules globose, 2–2.5 mm long, opening by 5 valves (
Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).
Moist, saline or alkaline meadows, often adjacent to ponds, wetlands; plains, valleys (
Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).