Small, ± succulent, annual herb 2–10 cm tall, simple or branched from base, sometimes minute and flowering when < 1 cm tall; branches ascending, bifariously white-hairy, occasionally with short glandular hairs towards tips. Lvs sessile, ± 4–9 × 2–6 mm, ovate to suborbicular or flabellate, with 2–5 pairs of narrow acute teeth; upper surface with short, flattened, simple hairs, sometimes with short glandular hairs, occasionally nearly glabrous; lower surface glabrous or sparsely hairy. Fls subsessile or on pedicels to 4 mm long. Calyx (4)–5–(6) mm long, with hairs as on lvs, divided ⅓- c. 1/2 way. Corolla white, with throat yellow or yellow-spotted, 6–10–(12) mm long. Anthers yellow to golden brown; margins glabrous or nearly so; awns slender, ± equal. Capsule < or ± = calyx, 4–8 × 3–5 mm.
[From: Webb et al. (1988) Flora of New Zealand. Volume 4.]
Flowering: Oct.–Apr.