Prostrate branched annual. Branches brown-tomentose with dense appressed hairs up to 1 mm long. Leaves petiolate, greyish white with dense hairs; petiole up to 15 mm long. Lamina 10-20 x 5-12 mm, ovate to obovate or elliptic, cuneate to ± oblique, entire-undulate, obtuse, nerves impressed on upper surface. Inflorescence lateral and terminal, 2-7 cm long; flowers uniseriate. Calyx deciduous, ± 2.5 mm long, up to 5 mm in fruit, ¼th partite into ± obtuse lobes, densely hairy. Corolla tube 34 mm long, retroresely hairy to the outside, glabrous within lobes oblong, shallow, erect. Anthem c. 1 mm long, narrowed towards the apex, attached c. 1.5 mm from the corolla base. Stigma c. 0.6 mm long, conical; stigmatic ring prominent. Style ± stigma length, with few retrorse hairs. Ovary glabrous. Fruit globose, enclosed in the persistent calyx. Nutlets c. 2.5 mm long, ovoid in outline, glabrous, back rugulose and minutely tubercied.