Decumbent or scrambling, succulent shrub. Leaves overlapping, flattened, up to 40 mm long, tips incurved, bladder-cells large but rather plain, secondary veins straight. Flowers more-or-less sessile, white to pale yellow, pale salmon or pale pink, 20-30 mm diam. Fruit 4(5)-locular, valve wings present.
Perennial, dwarf shrublet, up to 0.3 m high. Leaves linear-lanceolate, with 3-5 straight veins, imbricate, bladder cells flat, apex incurved. Flowers solitary, sessile, white to pale yellow. Flowering time Aug.-June. Capsules 4-or 5-locular, valve wings present.