Cyrtandra lysiosepala

Cyrtandra lysiosepala, or oppositeleaf cyrtandra, is a species of plant in the Gesneriad family that is endemic to the island of Hawai'i, where it grows in wet tropical rainforests.

Description
Cyrtandra lysiosepala grows as a shrub 3-5 m high. Stems have few branches. Leaves are opposite or in whorls of 3 and 15-32.5 cm long. Flowers are white.