Burdock is a plant that is related to the daisy family. It is also closely related to Echinacea, Dandelion, and Feverfew. Burdock is an herb but it is one that has been much neglected when it comes to getting attention. Back in ancient times the Greeks used the roots, the seeds, and the greens and used them for healing purposes. Throughout the Middle Ages Burdock was used for both food and medicine.