Scientific name: Ipomoea muricata (L.) Jacq. 1798 (CCVN, 2:992)English name: Vietnamese name: Bìm gai; Bìm mụtOther name: Convolvulus muricatus L. 1767. - Calonyction muricatum G. Don, 1838 (FGI, 4:268). ) I. turbinata Lag. Ex Choisy in DC. 1845;