Cyathia terminal and pseudoaxillary on short leafy shoots, solitary on peduncles 0.5–1 mm long, c. 1.25 × 1.25 mm, with cup-shaped involucres; glands 4, to almost 1 mm wide but usually much less, reddish with obvious white or pinkish lobed appendages to 0.6 × 1.5 mm; involucral lobes minute, triangular, with ciliate margins.
Leaves with a petiole to 0.5 mm long; stipules to 0.4 mm long, linear, sometimes 2–3-toothed at the broader base; lamina to 14 × 8 mm, rounded and entire or obscurely toothed at the apex, very obliquely rounded at the base, glabrous or rarely with a few scattered hairs around the margin.
Capsule exserted on a reflexed pedicel up to 3 mm long, 1.6 × 1.6 mm, acutely 3-lobed with truncate base, usually glabrous, occasionally with a few long spreading hairs.
A much-branched prostrate annual herb; branches up to 35 cm long with upper surface covered in short appressed hairs, the lower surface glabrous.
Seeds 0.9 × 0.5 mm, ovate-conical, 4-angled with a few very obscure ridges and grooves, pinkish-brown.
Female flower: ovary pedicellate; styles very short (0.3 mm long), erect, bifid to halfway.
Male flowers: bracteoles laciniate; stamens 1.25 mm long.