Prickle-weed is a common term used to describe a number of plants that have sharp spines or thorns. Depending on the region, there are a variety of synonyms that can be used to describe this type of weed. In the United States, some common synonyms for prickle-weed include thistle, burdock, and cocklebur. In other parts of the world, it may be referred to as bramble, nettle, or goosegrass. No matter what it is called, prickle-weed can be a nuisance for gardeners and farmers alike. Controlling and removing these weeds from gardens and fields is important for the health and productivity of crops.