FLORA OF VIETNAM
Caprifoliaceae
Lonicera ligustrina Wall.
(L. ligustrina var. yunnanensis Franch.)

Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Can Ty commune, Dau Cau 1 village, around point 23°05ʹ26.3ʺN 105°01ʹ03.0ʺE, 1100-1150 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved humid forest on steep rocky slopes near mountain tops. Small shrub on rocky mountain top. Flowers light yellow. Rare. 14 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 119 (HN, LE01054431, LE01054432, LE01054433).