Fl. 95mm wide; perianth segments 40mm long, ovate, blunt, mucronate, light greenish yellow, spreading, plane or with margins slightly incurling, with midrib showing, of heavy substance, overlapping half; the inner segments narrower; corona 11mm wide, bowl-shaped, ribbed, vivid yellow, mouth expanded, wavy and shallowly lobed, with rim narrowly flanged. Sweetly scented.
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