Ovary 1.7 x 0.8 mm., obovoid; style c. 0.3 mm. long, filiform; stigma subcapitate.
Calyx campanulate, lobes 0.8–1 x 0.8 mm. ovate, carinate at the apex, 1-nerved.
Corolla tube 0.4–0.6 mm. long, smooth; lobes 0.4–0.6 x 0.35 mm., ovate-deltate.
Filaments 0.3–0.4 mm. long, filiform; anthers 0.2–0.25 mm., ovoid-subglobose.
Flowers cream, in axillary 3–10-flowered fascicles; pedicels 1.5 mm. long.
Seeds c. 0.3 mm. in diam., depressed globose, minutely scrobiculate.
Capsule 1.9–2 x 0.8–1 mm., obovoid.
Erect annual herb, 4–8 cm. tall.
Stem unbranched, 4-ridged.