Southern Vietnam, Ninh Thuan province, Thuan Bac district, Binh Tien village, near the border with Khanh Hoa province, Cam Ranh town area, Nui Chua National Park territory, around point 11.808801°N, 109.181737°E. Open granite rocks along sea cost at elevation 15-20 m a.s.l. Terrestrial and lithophytic prostrate or climbing undershrub among coastal boulders, flowers light violet, anthers yellow, fruits juicy, red. Locally common. 26 January 2019, L Averyanov, E. Averyanova, AL 482. Photos.