Perianth and other petaloid segments in several whorls, broadly ovate, blunt, greenish white, deeply overlapping; the outer whorls prominently mucronate, spreading or a little inflexed, with margins wavy; the inner whorls only very slightly mucronate, successively a little shorter, more strongly inflexed, with margins more heavily waved; the center whorl strongly inflexed, with margins tightly incurled; corona segments interspersed, short vivid yellow, frilled.