Leaves: remote, linear to lanceolate-hastate, 1-8 cm long, the lowermost with well-developed, spreading basal lobes, the lobes 1.3-8 cm long, the upper gradually reduced to linear bracts, the petioles 0.7-3.5 cm long INFLORESCENCE: 1-few-flowered cymes on slender peduncles, these 5-24 cm long; bracts lanceolate-linear, 0.5-3.5 cm long, near to or remote from the calyx Flowers: sepals broadly oval, rounded and mucronate at the apex, unequal, the outer shorter, (6-)10-12 mm long; corolla campanulate, white or cream, often with lavender veins, 2.5-3.5 cm long; stamens 18-20 mm long, basally glandular, pubescent on the lower third, the anthers 4 mm long, basally sagittate; ovary ovoid, 2 mm long; style 15-18 mm long Fruit: FRUITS capsular, 4-valved, surrounded by enlarged sepals and sometimes by bracts, ovoid, tan. SEEDS 1-4, glabrous, dark brown, smooth or reticulate, 3-4 mm long Misc: Dry slopes, chaparral; 600-1700 m (2000-5600 ft); Mar-Oct REFERENCES: Austin, Daniel F. 1998. J. Ariz. – Nev. Acad. Sci. Convolvulaceae 30(2): 61.