Bidens bigelovii (Bigelow's beggarticks) is a North American species of flowering plant in the family Asteraceae. It is native to the southwestern and south-central United States (Arizona, New Mexico, Texas, Oklahoma, Colorado)[1] and to Mexico as far south as Oaxaca.[2]
Bidens bigelovii is an annual herb up to 80 cm (32 inches) tall. It sometimes produces only one flower head at a time, sometimes several, with both yellow disc florets and white ray florets. The species grows along streambanks and in other wet sites.[3]