Cyanea horrida (Rock) O. Deg. & Hosaka

Cyanea horrida (Rock) O. Deg. & Hosaka. Cyanea horrida, the prickly cyanea or hāhā nui, is a small, prickly tree from the Campanulaceae family which grows roughly 1–3 m (3.3–9.8 ft) which is endemic to east Maui. It is critically endangered with an unknown amount of specimens currently in existence. C. horrida is pollinated by honeycreeper birds.