Slender, succulent, annual herb usually forming matted patches; stems much-branched, often ± umbellately so; branches creeping or ascending, ± flattened with membranous wings, glabrous or with sparse flattened jointed hairs. Lvs sessile, 2.5–4–6 × 1–3 mm, oblong to almost ovate, glabrous or sparsely white-hairy; upper ⅕-⅓ digitately divided into 3–5–(7) subacute to acute linear segments 0.5–2 mm long, the middle segment usually > lateral segments. Fls subsessile or on pedicels to 10 mm long. Calyx 3–4–(5) mm long, glabrous or occasionally setose at tips, divided c. 1/2 way. Corolla white, (6)–10–13 mm long. Anthers yellow to golden brown, glabrous or with a few marginal hairs; awns small. Capsule < calyx, 2–3 × 1–1.5 mm.
[From: Webb et al. (1988) Flora of New Zealand. Volume 4.]
Flowering: Jan.–Feb.