Thanh Hoa Prov., Thuong Xuan Distr., Van Xuan Municipality, Hang Cao village, Xuan Lien Natural Reserve. Secondary humid broad-leaved evergreen forest on low hills composed by sandstone elevation 100-200 m a.s.l. around point 19°51’43.9’’N 105°13’21.3’’E. Shrub 2 m tall among wet stream rocks. Fruits dirty yellowish. Very common.