
Iceberg lettuce is a variety of lettuce with crisp leaves which grows in a spherical head resembling cabbage. Lettuce (Lactuca sativa) is an annual plant of the Asteraceae family. The Asteraceae family contains the herbs arnica, burdock, boneset, calendula, chamomile, chicory, cronewort (mugwort), coltsfoot, dandelion, echinacea, elecampane, feverfew, gravel root, grindelia, liferoot, milk thistle, tansy, yarrow, valerian, wormwood, and wild lettuce. It also […]