Vaccinium reticulatum, known as ʻōhelo ʻai in Hawaiian, is a species of Hawaiian Vaccinium.
Description ʻŌhelo ʻai is a shrub usually 0.1–1.3 metres (1⁄2–4+1⁄2 feet) tall, rarely up to 2 m (6+1⁄2 ft). The leaves are evergreen, spirally arranged, leathery, oval, 1–3 centimetres (1⁄2–1+1⁄4 inches) long, red when freshly emerging, then green or green with reddish patches. The flowers are bell-shaped, 8–12 millimetres (3⁄8–1⁄2 in) long, variable in color, red to yellow or pink. The fruit is a berry 8–14 mm (3⁄8–1⁄2 in) diameter, ranging in color from blue to purple to red to orange to yellow. The color does not necessarily indicate the ripeness of the berries. They taste somewhat similar to the related cranberries, less ripe ones being tart, while ripe berries are quite sweet but bland.
Distribution and habitat The species is endemic to Hawaii. It grows at altitudes of 640–3,700 m (2,100–12,140 ft) on lava flows and freshly disturbed volcanic ash on Maui and Hawaiʻi, and less commonly on Kauaʻi, Oʻahu, and Molokaʻi. Adaptations to volcanic activity include the ability to survive ash falls of over 25 cm (10 in) depth.
Ecology The berries are an important food source for the nēnē (Branta sandvicensis); the seeds are dispersed in the birds' droppings (endozoochory).
Uses The berry is edible and flavorful. Oligomeric proanthocyanidins can be obtained by the means of the species in vitro cell culture.
References
External links
Plants of Hawaii Volcanoes National Park: Vaccinium reticulatum "Invasion and Recovery of Vegetation after a Volcanic Eruption in Hawaii (Chapter 6)". NPS.gov (U.S. National Park Service). 1998-04-24. "Vaccinium reticulatum - Plants of Hawaii". Starr Environmental. "ITIS Standard Report Page: Vaccinium reticulatum". Interagency Taxonomic Information System (ITIS). "ʻŌhelo". Native Hawaiian Plants. Kapiolani Community College. 2010-06-10. Archived from the original on 2010-06-10. "Vaccinium reticulatum". Hawaiian Native Plant Propagation Database. University of Hawaiʻi at Mānoa. "ohelo, ohelo kau laau (V. calycinum), olelo ai (V. reticulatum)". Hawaii Ethnobotany Online Database. Bernice P. Bishop Museum. Archived from the original on 2014-03-16.



