Fl. 110 mm wide; perianth segments broadly ovate in outline, blunt or truncate, white, with prominent yellowish mucro, touched green or yellow at base, spreading, a little concave, regular, overlapping one-third to a half; inner segments more narrowly ovate; corona broad and very shallow funnel-shaped, greenish yellow, with green prominent below stamens and orange at rim, mouth straight, with an irregular number of deeply split and overlapping lobes, frilled.