Try it: Arugula Salad with Whole-Lemon Vinaigrette; Potato-Chip Crusted Chicken with Arugula Pesto Also known as rocket in ... bitter type of lettuce (which is related to endive) also goes by ...

Apart from traditional lettuces, such as 'Cos', 'Iceberg' and 'Butterhead', there are many others to try, including loose-leaf types and oak leaf lettuce, radicchio, rocket and endive.