Viola lanaiensis

Viola lanaiensis is a rare species of flowering plant in the violet family commonly known as the Hawaii violet. It is endemic to Hawaii, where it is known only from the island of Lanai. It is threatened by deer, sheep, and introduced species of plants. It is a federally listed endangered species of the United States.

This plant is a subshrub which grows 10 to 40 centimetres tall. It produces narrow leaves and purple-tinged or purple-veined white flowers. It grows in moist and wet forest habitats.