Fl. forming a double triangle, 71 mm wide; perianth segments broadly ovate, blunt, only slightly mucronate, a little inflexed, concave, with margins minutely incurling, smooth and of heavy substance, overlapping one-third to a half; the inner segments more strongly inflexed, with margins more deeply incurling or somewhat twisted; corona cup-shaped, smooth, mouth straight and wavy, with rim crenate. With a strong sweet scent.

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