Perennials. Leaves flat and broad. Dry leaves persistent and ‘skeletonized’ through lignified veins. Prostrate to decumbent, sometimes scrambling perennial. Leaves not imbricate, tips recurved, to 40 mm long, bladder cells flattened. Flowers stalked, white to pale yellow or pale pink, 20-30 mm diam. Fruits 5-or 6-locular, with valve wings.