Perennial, to 10 cm tall, glabrous, stoloniferous. Leaves cauline, clustered in irregular whorls, terete-spathulate, with yellowish aristate tip to 10 mm long; lamina to 3 mm wide. Inflorescence with flowers in few-flowered axillary cymes or solitary. Bracteoles linear, 1-2 mm long. Adaxial sepal deltoid, c. 1 mm long. Corolla c. 2 mm long, yellow, glabrous outside and inside, without enations; wings short, c. 0.5 mm wide. Ovary with septum very short; ovules 3 or 4; indusium obloid, c. 0.5 mm wide. Capsule subglobular. Seeds subglobular, c. 1 mm diam., punctate; wing obsolete.