Bidens molokaiensis

Bidens molokaiensis, the Molokai beggarticks, is a species of flowering plant in the family Asteraceae. It belongs to the genus Bidens, collectively called kokoolau or kookoolau in the Hawaiian language. It is found only on Molokai in the Hawaiian Islands.

It inhabits low shrublands and rocky shores. It is threatened by habitat loss due to the spread of invasive weeds, overgrazing, and brushfires.