noticeably unequal in length, 11-17 mm long and 4-6 mm wide, glabrous through-out, the faucal annulus an inconspicuous, frequently interrupted ridge, sometimes manifest only as 5 small mounds opposite the sinuses of the corolla, glabrous; anther appendages with a central suborbicular lobe which is ca. 1.5 mm long and 1 mm wide; the corona thick-carnose, 5-lobed, the lobes broadly rounded, the margins somewhat undulate; gynostegium pentagonal; stigma head depressed. Follicles unknown.