"\"Bac ha\" redirects here. For the north Vietnamese district, see B\u1EAFc H\u00E0.Colocasia gigantea (also called giant elephant ear or Indian taro) is a 1.5\u20133 m tall herb with a large, fibrous, inedible corm, producing at its apex a whorl of large leaves."@en . . . "Colocasia gigantea"@en . . . . . . . . .