Kauila
Kauila
Names
- ʻŌlelo Hawaiʻi: Kauila
- Scientific: Colubrina oppositifolia
Conservation Status
- Federal and State Listed as Endangered
- IUCN Red List Ranking – Critically Endangered (CR)
Species Information
Kauila of the Rhamnaceae (buckthorn) family, a tree 5 to 13 m (16 to 43 ft) tall, has opposite, stalked, oval, thin, pinnately veined, toothless leaves with glands on the lower surface. Ten to 12 hermaphroditic flowers are clustered at the end of a main stalk; each flower has a stalk which elongates in fruit. The somewhat spherical fruit is similar to a capsule and opens explosively when mature (“Kauila (Colubrina Oppositifolia),” n.d.). Kauila wood was used for many purposes including house beams, kapa beaters, fishing spears, netting needle or shuttle, javelins, spears, daggers, shark-tooth clubs, ‘o’o, guessing games pieces, ‘ukeke, repairing bowls, pestles, and amulets (“Kauila, Kauwila,” n.d.).
Distribution
Kauila is found on O’ahu, Maui, and Hawai’i island.
Habitat
Dry forest.
Threats
- Wildfire
- Competition with alien invasive plants
- Rats that consume seeds
- Feral ungulates that consume plants (especailly keiki)
Plans & Projects
Draft Habitat Conservation Plan for Game Management at Pu‘u Wa‘awa‘a and Pu‘u Anahulu
References & Additional Resources
“Kauila (Colubrina Oppositifolia).” ECOS, https://ecos.fws.gov/ecp/species/850.
“Kauila, Kauwila.” Bishop Museum – Ethnobotany Database, https://data.bishopmuseum.org/ethnobotanydb/ethnobotany.php?b=d&ID=kauila_C.