When people think of salad greens usually they think of lettuce. Even I do, despite the fact that I have a mediocre opinion of it. But lettuce is what people like and know - so what kind is the most nutritious? Happily someone else has already thought that question and found the data. No Baloney, a dietitian and nutrion scientist duo, have compared looseleaf, romaine and mesclun mix. I know, I know - mesclun is made of more than just lettuce, which may be why they declared it the winner based on nutrient density.
For the full face-off see the article here.