ca. 5 cm long; hypanthium obconic to somewhat cylindric, glabrous, basally acute, 6 mm long; calyx lobes erect, ovate, obtuse, entire, glabrous, 1-1.5 mm long; corolla glabrous, purplish, the tube 13-15 mm long, the lobes lance-oblong, acute, the 2 upper lobes 7 mm long, the 2 lateral lobes about 5 mm long, the lowermost lobe not seen; filament tube immature, glabrous, the anthers externally glabrous with an apical fringe of short white trichomes. Fruits unknown.