Bidens trichosperma is a species of flowering plant that belongs to the family Asteraceae. It is commonly known as the hairy-fruited beggarticks due to the presence of hair on its fruits. Some other synonyms for this plant species include Bidens diaboli, Bidens fallax, and Bidens parvula. The plant is native to North America and is commonly found in wetlands, meadows, and along stream banks. It can grow up to 6 feet tall and produces yellow flowers that bloom from late summer until fall. The plant has some traditional medicinal uses for treating skin conditions and digestive problems.