Cyanea hamatiflora
 Cyanea hamatiflora is a rare species of flowering plant in the bellflower family known by the common name wetforest cyanea. It is endemic to Hawaii where it is known from the islands of Maui and Hawaii and there are probably fewer than 250 plants remaining in total. It is a federally listed endangered species. Like other Cyanea it is known as haha in Hawaiian.There are two subspecies of this species. The more abundant ssp.