Fl. 90 mm wide, of heavy substance; perianth segments very broad in outline, blunt or truncate at apex, slightly mucronate, a little inflexed, somewhat concave, with margins sometimes narrowly incurling, overlapping half; the inner segments more strongly inflexed; corona bowl-shaped, ribbed, shaded yellow at base, with vivid emerald green prominent at base, mouth expanded and loosely frilled, rim minutely crenate.

Part of Grant Mitsch’s Bird Series.