Flora of the Hawaiian Islands
Dicotyledon Literature for Ipomoea tuboides
Wagner et al., 1990, 1999.
   Convolvulaceae -- The Dodder, Morning Glory Family Bibliography
      Ipomoea tuboides

Common name(s): morning glory, Hawaiian moon flower
General Information
DistributionIn the Hawaiian Islands, endemic to Ni`ihau, Kaua`i, O`ahu, Moloka`i, Lana`i, Maui, Kaho`olawe, Hawai`i.
















Click here for detailed USGS map by Jonathan Price
Habit
Perennial vines; stems green or often brownish red with small green protuberances, prostrate or twining, slender, woody near base, glabrous except on youngest parts.
Leaves
Leaf blades chartaceous, cordate to broadly ovate, 10-15 cm long and wide, glabrous, margins entire, toothed, or lobed, apex obtuse and mucronulate, base cordate, petioles 5-10 cm long.
Flowers
Flowers solitary, peduncles longer than leaves, pedicels 50-80 mm long; sepals subequal, oblong, erect in flower, reflexed in fruit, outer ones 9-15 mm long, inner ones 15-22 mm long, apex obtuse to acute, often mucronulate; corolla nocturnal, white, lavender when wilted, salverform, the tube 6-8 cm long, less than 0.5 cm in diameter, the limb campanulate to subrotate, 7-8 cm in diameter, glabrous.
Fruit
Capsules brown, ovoid, 1-2 cm long, glabrous.
Seeds
Seeds 1-4, dark brown, ovoid, trigonous, 12-16 mm long, pubescent with short erect hairs.