Sichuan: Rangtang (Zamtang) Xian.
N of the city of Rangtang (Zamtang) on road into Qinghai Province, then along the Maerqu He (Maerqu River) on Sichuan side of river.
Remnant forest of Abies, Picea, Betula, Salix and Prunus on slopes above river; Salix immediately along river.
32°40'21"N,
101°6'27"E;
3075-3525 m.
Open, disturbed areas and in shade of trees along river.Plants to 80 cm tall; corolla pinkish purple, tube whitish and at base of galea, with 2 whitish ridges on galea.
David E. Boufford, Kazumi FUJIKAWA, Susan L. Kelley, Richard H. Ree, Bo XU, Da-Cai ZHANG, Jian-Wen ZHANG, Ti-Cao ZHANG, Wei-Dong ZHU