Perennial. Stems slender, prostrate, flexuous, branching, glabrous, 4–8–(10) cm long. Lvs entire, glabrous or with a few hairs on margin. Basal lvs linear-spathulate, 0.5–2–(3) × 0.3–0.6 cm, with persistent broad sheathing scarious bases. Stem lvs linear-oblanceolate, 1–3 × 0.3–0.5 mm. Racemes flexuous, 1–3 cm long; pedicels spreading, 1–2 mm long at fruiting. Sepals 0.5–1 × 0.3–0.8 mm. Petals white, narrow-spathulate, = sepals or 0. Stamens 4. Silicle ovate, 1.5–2 × 1–1.5 mm; style 0.1 mm long, free from the very narrow wing, = or slightly exceeding the very shallow notch; valves glabrous. Seeds ovoid, pale brown, not winged, c. 1.5 mm long.
[From: Webb et al. (1988) Flora of New Zealand. Volume 4.]
Flowering: Nov.–Feb.; Fruiting: Nov.–Feb.