Fl. 65 mm wide, facing up; perianth segments 30 mm long, broadly oblong, noticeably mucronate, pure white, a little reflexed, plane, with margins slightly wavy, smooth, overlapping half or more; the inner segments broadly ovate in outline, acute at apex, shouldered at base, not noticeably mucronate, spreading; corona 3 mm long, disc-shaped, deeply ribbed, strong orange, with a very narrow band of red at rim, mouth slightly wavy, with rim minutely crenate.

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