Fls 3-5 per stem, 60mm wide; perianth segments 25mm long, roundish, very broad, prominently mucronate, white, spreading, concave, with margins incurling, creased and of heavy substance, overlapping half or more; the inner segments narrower, ovate, shouldered at base, less prominently mucronate; corona 7mm long, bowl-shaped, ribbed, opening yellowish white 158D becoming white, mouth straight and wavy, with rim entire or sometimes notched.

Named after the American jazz rock band.

There are no photos of "Steely Dan" in Daffseek.