Convallariaceae

Ophiopogon caulescens (Blume) Backer

Central Vietnam, Thua Thien Hue province, Huong Thuy district, Thuong Quang commune, around point 16°06’21.2”N 107°34’21.4”E, primary evergreen forest on sandy alluvial terrace and slopes of river valley between karstic limestone hills at 380–400 m a.s.l., not common, 25 May 2019, Hoang Le Tuan Anh, Tran Hoang Dung, Le Tuan Anh, LTA 958. Populations were observed in the moist shady locations in association with Ophiorrhiza baviensis, Schismatoglottis sp. and Aspidistra triradiata.