Fl. 110mm wide; perianth and other petaloid segments in three or more whorls; the outer whorl very broadly ovate, blunt, scarcely mucronate, spreading, plane, smooth and of heavy substance, overlapping half or more; the inner whorls narrower, shallowly concave; the inner segments inflexed, folded inward along midrib; corona segments in two or more whorls, interspersed among the inner whorls of perianth segments, becoming more strongly inflexed towards and clustered at centre, wavy or folded. Sunproof