Tufted, perennial herb sometimes arising from woody stock; stems woody at base, much-branched, prostrate or decumbent; branches erect, 2–8–(12) cm tall, bifariously or occasionally uniformly hairy. Lvs sessile, 5–10–(15) × 3–6–(8) mm, obovate-cuneate to broadly obovate or suborbicular, unequally 3-lobed at tip with obtuse to subacute terminal lobe, or more evenly and acutely 3–5–(7)-toothed, glabrous except sometimes on margins. Fls on short hidden pedicels, or sometimes with pedicels = lvs. Calyx 5–9 mm long, usually glandular and white-hairy, sometimes almost glabrous, divided 1/4-⅓ way. Corolla white, 8–20 mm long. Anthers red-brown; margins hairy; awns usually slightly unequal. Capsule < or = calyx, 4–8 × 3.5–5 mm.
[From: Webb et al. (1988) Flora of New Zealand. Volume 4.]
Flowering: Dec.–Mar.