Flora of the Hawaiian Islands
Dicotyledon Literature for Albizia lebbeck
Wagner et al., 1990, 1999; Lorence & Wagner, 2020.
   Fabaceae -- The Pea Family Bibliography
      Albizia lebbeck

Common name(s): `ohai (Ni`ihau), siris tree, woman's tongue
General Information
DistributionNative to the Paleotropics.In the Hawaiian Islands, naturalized on Midway, Ni`ihau, Kaua`i, O`ahu, Moloka`i, Maui, Hawai`i.
















Habit
Tree to 25 m tall.
Leaves
Leaves petiolate; blade with 2–3 pairs of pinnae; leaflets 3–6 pairs per pinna, midrib median or nearly so, 15–50 mm long, 9–35 mm wide, apex rounded or truncate, with usually 2 nectaries per rachis, one of them ca. 15 mm above the basal pulvinus and the other between the basal or distal pair of pinnae; stipules inconspicuous.
Flowers
Inflorescences a corymbiform head, 15–20 mm in diameter (excluding stamens), these pedunculate, 1–2(3) peduncles together in the leaf axils. Flowers 6–8 mm long (central one larger); corolla white or pale green; stamens to 25 mm long.
Fruit
Fruit flat, 20–35 cm long, 3–4 cm wide, tardily dehiscent, usually persistent on tree.
Seeds
Seeds (2‒)3‒10, ellipsoid, ca. 10 mm long, 6–7 mm in diameter, laterally flattened, distinctly median (remote from sutures), with a pleurogram ca. 5 mm long, 2 mm wide.
Chromosomes
2n = 26.
Contributor
Nancy Khan