FLORA OF VIETNAM
Elaeagnaceae
Elaeagnus difficilis Serv.

Ha Giang prov., Quan Ba distr., Tung Vai commune, Thang village, around point 23°03ʹ00.4ʺN 104°52ʹ02.2ʺE, steep rocky slopes of river valley composed with eroded limestone at elevation 1000–1060 m a.s.l. Remnants of primary evergreen broad-leaved very humid forest. Scandent shrub or woody vine to 10 m long on open shrubs along river. Flowers pale light yellow. Not common. 19 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Quang Ngan, VR 1041 (HN, LE01049037, LE01049077).