Rutaceae Clausena ?? Mac mat Hoa Binh Prov., Tan Lac Distr., Nam Son Comm., Xom Vill., Pu Huong Mt., around point 20033′24″ N, 105008′41 E, 1020 m a.s.l., limestone mt. In logged primary closed evergreen broad-leaved submontane forests, slopes Shrubs. Native ??
CPC 773 28 Oct 2010 Coll.: NQ Hieu, PK Loc, NT Vinh, NS Khang & BV Ha