Sichuan: Batang Xian.
S of Batang (and S of Zhubalong) on road along the Jinsha Jiang (upper Chang Jiang), and S of bridge and road to Mangkang (Markham), Xizang.
Steep, dry, rocky slopes with large boulders and numerous outcrops and narrow ravine with small stream emptying into Jinsha Jiang; spinescent shrub community.
29°41'55"N,
99°0'15"E;
2450-2575 m.
Stony slopes and at base of rocks in open.Plants from a massive, hard, woody rootstock; corolla pink. Originally identified as Pterocephalodes bretschneideri (Batalin) V. Mayer & Ehrendorfer (see Carlson et al., Taxon 58: 1075-1091. 2009).
David E. Boufford, Bruce Bartholomew, Susan L. Kelley, Richard H. Ree, Hang SUN, Ji-Pei YUE, Liang-Liang YUE, Da-Cai ZHANG & Wei-Dong ZHU
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