Butterhead lettuce, also known as Boston or Bibb lettuce, is a popular leafy green that is often used in salads and sandwiches. There are several synonyms for this type of lettuce, including butter lettuce, Bibb lettuce, Boston lettuce, and limestone lettuce. Each of these names refers to the tender, buttery texture of the leaves, which are prized for their mild flavor and delicate crunch. Whether you're looking for a tasty ingredient for your next salad or sandwich, or simply want to try something new, butterhead lettuce is a delicious and versatile choice that is sure to please.