Perennial, dwarf shrublet, up to 0.05 m high, compact clumps. Leaves ovate-rhomboid, keeled, 9 or 10 even teeth on margins ending in long bristles pointing backwards, epidermis with white dots turning reddish or purple in season. Flowers solitary, yellow, open in afternoon. Flowering time autumn. Capsules 5-locular, locules hidden by lamellae thus appearing empty, valve wings present, typical closing bodies and covering membranes absent.