The cockspur thorn is a type of tree that is known for its unique and sharp thorns. However, there are several synonyms for this species that may be used interchangeably. Some of these include the "Mayhaw" tree, the "Hercules club," and the "Texas bull nettle." Each of these names refers to different regions where this tree can be found, but they all share the same characteristics when it comes to their thorny spikes. No matter what you call it, the cockspur thorn is a tree that is best appreciated from a distance, lest you get caught by its sharp and painful spines.