Mixed Green Salad from Lesbos

FROM THE first October rains up until the end of April, the greengrocers of Mytilini, the capital of Lesbos, sell each head of romaine lettuce tied together with two or three sprigs of borage (often with its little blue flowers), two or three scallions, several sprigs of peppery arugula, four or five sprigs of dill or fennel fronds, a few sprigs of peppery wild cress and either fresh mint or a little wild celery. Once home, these essential ingredients for the local green winter salad are th