Fl. 105mm wide; perianth and other petaloid segments in 3 or more whorls; the two outer whorls broadly ovate, blunt, truncate, not noticeably mucronate, spreading, a little concave, smooth, overlapping half; the inner whorls shorter than the outer whorls, inflexed, folded deeply inwards from midrib; corona segments interspersed among the whorls of petaloid segments and half their length and width, smooth, a little wavy, lightly ribbed. Sunproof.