Lactuca serriola (Wild Lettuce, Prickly Lettuce) [Home] | [Berries] | [Cactus] | [Edible] | [Herbs] | [Links] | [Trees] | [Weeds] | [Wildflowers] Click photo to enlarge More Photos: Edibility: Edible Color: Green Description: A common weed introduced from europe. It can be eaten, however it is rather bitter and has spines. It is a close relative to our normal lettuce.