Sichuan: Rangtang (Zamtang) Xian.
N of the city of Rangtang (Zamtang) on road to Aba Xian, then E on road to Zhong Rangtang along Maierdi-anma (river), then S along stream ca. half way to Chotuo.
Broad, flat valley with a network of meandering rocky streams and marshy places, adjacent meadow, slopes with shrubs and outcropping ledges.
32°15'23"N,
101°11'39"E;
3570-3730 m.
Wet meadow near streams and in mucky soil and in shallow water.Corolla yellow, lip with two red spots.
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