Xizang (Tibet): Luolong (Lhorong) Xian.
Between the cities of Luolong (Lhorong) and Bianba (Banbar) on highway 303.
Disturbed roadside and edge of cultivated barley (Hordeum) fields.
30°46'6"N,
95°34'1"E;
3800 m.
On roadside and near cultivated field.Corolla white, outside with pink stripes. Intermediate between Convolvulus arvensis Linnaeus and C. chinensis Kew-Gawler, det. George Staples, March 2023.
David E. Boufford, Bruce Bartholomew, Deren A. Eaton, Xin-Hui LI, Richard H. Ree, Bo XU, Ji-Pei YUE, Jian-Wen ZHANG & Xin-Xin ZHU