Sichuan: Maerkang (Barkam) Xian: Zhuoke Ji.
Pass between Maerkang (Barkam) Xian and Xiaojin Xian on Mengbi Shan.
Grassy meadow on south side of ridge; Rhododendron thickets giving way to Abies forest with decreasing elevation on north side of ridge.
31°42'22"N,
102°18'50"E;
3950-4150 m.
Growing among shrubs of small leaved Rhododendron.Corolla reddish purple, stem and lower surface of leaves darker reddish purple.
David E. Boufford, Michael J. Donoghue & Richard H. Ree