Clermontia drepanomorpha

Clermontia drepanomorpha is a rare species of flowering plant in the bellflower family known by the common name Kohala Mountain clermontia. It is one of several Hawaiian lobelioids in genus Clermontia that are known as `oha wai. This plant is endemic to Kohala, a volcano at the northern end of the island of Hawaii. This is a federally listed endangered species of the United States.