FLORA OF VIETNAM
Convallariaceae
Tupistra muricata (Gagnep.) N. Tanaka

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. Terrestrial and lithophytic rhizomatous herb on shady, rocky slope. Rhizome horizontal, 2-2.5 cm in diam. Rare. 14 April 2018, L. Averyanov, Nguyen Sinh Khang, Chuong Quang Ngan, T. Maisak, VR 162 (1 living plant) (HN, LE01054092).