Scientific name: Ipomoea campunulata L.1753 (CCVN, 2:995)English name: Vietnamese name: Bìm chuôngOther name: Stictocartia campanulata (L.) Merr. 1914. - Argyreia campanulata (L.) Alston, 1931. - Ipomoea illustris Prain, 1903;