Flora of the Hawaiian Islands
Dicotyledon Literature for Persea americana
Smith, 1981; Lorence & Wagner, 2020.
   Lauraceae -- The Laurel Family Bibliography
      Persea americana

Common name(s): avocado, alligator pear
General Information
DistributionNative to Central America, widely cultivated for its edible fruit.In the Hawaiian Islands, naturalized on Kaua`i, O`ahu, Lana`i, Maui, Hawai`i.
















Habit
Tree, often large; young branches terete, glabrate, often with conspicuous leaf scars.
Leaves
Leaves alternate, petiolate; blade dark green on adaxial surface, abaxial surface pale green, variable in shape and size, but usually elliptic, 10‒25 cm long, 5‒10 cm wide, margin entire.
Flowers
Inflorescences pubescent, shorter than leaves, clustered at the tips of the branches or on short, lateral young branches. Flowers with tepals equal, ca. 5 mm long, densely pubescent; fertile stamens 9, staminodia present, anthers tetrathecal; ovary pubescent.
Fruit
Fruit large, globose to pyriform, to 20 cm long, 10 cm wide, not subtended by persistent tepals, cupule absent.
Seeds
Seed 1, subglobose, to 5 cm in diameter, with thin, papery testa.
Chromosomes
2n = 24, 36, 48.
Contributor
David Lorence