Fl. 110 mm wide; perianth segments broadly ovate, blunt and slightly mucronate, greenish white, a little reflexed, plane, with midrib showing, overlapping half; the inner segments a little more narrowly ovate; corona brilliant greenish yellow, smooth, mouth frilled and slightly expanded, rim dentate.
Beaufort, 1 W-Y, David Jackson, Australia, 1989
Photo #1228 Kirby Fong, USA