Perennial herb, prostrate, 0.03-0.08 m high. Leaves alternate, linear to lanceolate, margins ciliate mainly in lower half. Flowers bluish mauve, sessile, terminal, solitary or several grouped together. Style: base not expanded but surrounded by a flat fleshy disc. Hypanthium usually glabrous. Flowering time Dec.-Mar. Fruit a capsule, with flattish lid.