Fl. rounded, 92mm wide; perianth segments 39mm long, roundish, very broad, blunt, light greenish yellow 7D, with pale mucro, spreading, concave, with margins somewhat narrowly incurling at apex, with midrib showing, of heavy substance, overlapping half; the inner segments narrower, more nearly ovate, shouldered at base, scarcely mucronate; corona 13mm long, cup-shaped, ribbed, brilliant greenish yellow 6A, with broad band of vivid orange 28B at rim, mouth flared, with rim dentate. Early