叶圆形，彼此抱卷成甘蓝式叶球。一年、二年或多年生草本。叶分裂或不分裂。头状花序同型，舌状，小，在茎枝顶端排成伞房花序、圆锥花序分枝。
卷心莴苣，半杯鹰嘴豆，夹一个柠檬。
Just iceberg lettuce, half a cup of garbanzos and a lemon wedge.
最常见的变种为头型卷心莴苣、玻璃生菜、长叶莴苣和莴苣笋。
A variety of endive(Cichorium endivia)having leaves with irregular, frilled edges and often used in salads.
黄瓜和卷心莴苣几乎没有营养，并且在一些兔子中可能引起的消化问题。
Cucumber and iceberg lettuce contain almost no nutrients and some rabbits can get digestive problems.
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