Description
Key Characters:
Growth Form:
Trees 30–40 m tall.
Stems:
Bark brown to brownish gray, fibrous on trunk and larger branches, the smaller branches white to gray, smooth.
Roots:
Leaves:
Leaves simple.
Adult Alternate.
Blades broadly lanceolate, 10–16 cm long, 2.5–4 cm wide.
Apex acuminate.
Blades discolorous.
Margins entire.
Petioles 20–30 mm long.
Stipules vestigial or absent.
Flowers:
Flowers 7–11 in axillary, simple umbels, peduncles broadly flattened, 7–15 mm long, pedicels 0–3 mm long. buds subcylindrical, clavate, or ovoid, 7–11 mm long, 4–5 mm wide.
Flowers bisexual (perfect), actinomorphic.
Calyx modified into an operculum; operculum conical or hemispherical.
Stamens numerous, in several whorls; anthers dithecal.
Ovary inferior; ovule placentation axile.
Fruit:
Fruit cylindrical; 7–12 mm long; 5–9 mm wide; valves 3–4; level or included.
Seeds numerous.
Ploidy:
2n = 22
Habitat:
Extensively planted on Kauaʻi and Hawaiʻi; and seeding naturally in these areas.
Elevation Range:
Island Status
Kaua'i
Unknown
O'ahu Only found in cultivation
Lana'i Only found in cultivation
Maui Potentially naturalizing
Hawai'i Only found in cultivation