FLORA OF VIETNAM
Rubiaceae
Schizomussaenda dehiscens (Craib) H.L. Li

Ha Giang Prov., Quan Ba Distr., Thai An Commune, Seo Lung Two Village, around point 22.96988°N 105.08646°E. Very steep mountain slopes composed of stratified shale and clayey subsoil at elevation 800–1000 m a.s.l. Primary and secondary evergreen broad-leaved humid forest. Treelet 6-8 m tall on open steep river slope. Inflorescence bract pure white. Common. 10 October 2019, L. Averyanov, Nguyen Sinh Khang, T. Maisak, VR 1540 (HN, LE01067132, LE01070157).