Ericaceae Hoa Binh Prov., Tan Lac Distr., Nam Son Comm., Xom Vill., Pu Huong Mt., around point 20033′24″ N, 105008′41 E, 1090 m a.s.l., limestone mt. In logged primary closed evergreen broad-leaved submontane forests, upper slopes and ridges Shrubs, epiphyte and lithophyte
CPC 768 28 Oct 2010 Coll.: NQ Hieu, PK Loc, NT Vinh, NS Khang & BV Ha