Fl. forming a double triangle, 92mm wide; perianth segments 36mm long, ovate, blunt, brilliant greenish yellow 4A, with pale mucro, spreading, plane, with margins incurling, smooth and of heavy substance, overlapping half or more; the inner segments narrower, scarcely mucronate, somewhat shouldered at base; corona 32mm long, funnel-shaped, ribbed, opening brilliant greenish yellow 4A, becoming yellowish white 157B at maturity, mouth flared and frilled, with rim crenate. Early

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