Basionym: Hartia kwangtungensis Chun var. serrata Hu, Bull. Fan Mem. Inst. Biol., Bot. 6: 170. 1935; H. villosa var. serrata (Hu) Hung T. Chang.
Current year branchlets, midvein of leaf blade abaxial surface, and petioles spreading villous. Leaf blade oblong, margin serrate to base. Fl. Jun, fr. Oct.
Forests; 200-400 m. S Guangxi.