Fls 1-3 per stem, 90 mm wide; perianth segments rich yellow; corona flared, becoming almost white.
High Note, 7 Y-W, Grant E. Mitsch, United States, 1974
Photo #53496 John E. Colley, EnglandHigh Note, 7 Y-W, Grant E. Mitsch, United States, 1974
Photo #11329 Mary Lou Gripshover, USA