长有小瘤的无枝无刺仙人掌，开品红色的花结白色或绿色的果实；和龙舌兰相似；墨西哥东北部和美国西南部。

• usually unbranched usually spineless cactus covered with warty tubercles and having magenta flowers and white or green fruit; resembles the related mescal; northeastern Mexico and southwestern United States.