Found only in the area of Narim Thang, Bhutan and Cha La, Tibet. This species has elliptic to oblong or ovate leaves, rounded at the apex, tapering into a winged petiole, dentate or dentate lobulate at the margin and minutely glandular. Corolla is funnel-shaped, cream white, without an eye, lobes broadly rounded and irregularly notched. See related P. reidii, P. wigramiana and P. umbratilis var. alba. If you have an image of this species from Tibet, please contact the webmaster. 如果你有这个物种的图像,请与网站管理员联系。