FLORA OF VIETNAM
Viburnaceae
Viburnum cylindricum Buch.-Ham. ex D. Don

Ha Giang prov., Quan Ba distr., Bat Dai Son Nature Reserve, Thanh Van commune, Mo Sai village, around point 23°07ʹ46.4ʺN 104°57ʹ56.2ʺE, at elevation 1000-1190 m a.s.l., karstic, highly eroded mountains composed of solid marble-like limestone, primary evergreen broad-leaved and mixed (with Pseudotsuga sinensis) humid forest on steep rocky slopes near mountain tops. Treelet or shrub 3-5 m tall on mossy rocks on mountain top. Fruits glossy green. Common. 18 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 335 (HN, LE01058173, LE01067093).