Alligator weed is an invasive plant species that poses a significant threat to native plants and wildlife. Some synonyms for alligator weed include water hyacinth, floating weed, broadleaf water plantain, and water primrose. These plants share similar characteristics to alligator weed, including rapid growth, ability to form dense mats on the surface of water bodies, and choking out native vegetation. Alligator weed is often mistaken for other aquatic plants such as duckweed, cattails, and water lilies, making it challenging for authorities to manage and control its spread. The use of various synonyms for alligator weed helps identify it accurately and initiate appropriate control measures.