Phyllostegia racemosa is a rare species of flowering plant in the mint family known by the common names kiponapona and racemed phyllostegia.

[1] It is a federally listed endangered species of the United States.

This plant is a white-flowered vine with a "spicy" scent.

[1] There are probably fewer than 1000 individuals remaining in the moist and wet forests of the two volcanoes.

Threats to the remaining plants include feral pigs and introduced species of plants.