Ha Giang Prov., Quan Ba Distr., Can Ty Comm., ca. 1200-1400 m, about 1 km to W of Dau Cau Vill. (around point 23005′06” N, 105001′56” E), ridges of limestone mountains.
Scattered in herb storey of primary closed evergreen conifer submontane forests where dominant is Pseudotsuga sinensis, in soil pocket between rocks. Perennial herb
HAL 11320 A 19 Jan 2008 Loc’s Photos: 23622a-23622 Coll.: P.K. Loc, N.T. Vinh & G.C. Pao
Grant from MOST, Council for Natural Science, Section of Life Sciences (6.077.06), Vietnam