Fl. forming a double triangle, 100mm wide; perianth segments 40mm long, broadly ovate, truncate, mucronate, light greenish yellow 7D, spreading, plane, with margins a little incurved, smooth and of heavy substance, overlapping half or more; the inner segments narrower, shouldered at base; corona 40mm long, cylindrical, angled, vivid yellow 12A, mouth straight and ribbed, with rim dentate. Early.

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