Flora of the Hawaiian Islands
Dicotyledon Literature for Coprosma montana
Wagner et al., 1990, 1999.
   Rubiaceae -- The Coffee Family Bibliography
      Coprosma montana
General Information
DistributionIn the Hawaiian Islands, endemic to Moloka`i, Maui, Hawai`i.
















Click here for detailed USGS map by Jonathan Price
Habit
Dioecious or rarely monoecious, many-branched small trees or shrubs 2-8 m tall; branches ascending, stiff, ± tortuous, youngest ones puberulent.
Leaves
Leaves opposite, often clustered toward the tips of the branches, thin or thick, coriaceous, oblanceolate, elliptic-oblanceolate to broadly elliptic-obovate, occasionally suborbicular, 10-50 mm long, (5-)8-16(-20) mm wide, pinnately veined, upper surface glabrous except coarsely puberulent toward base, lower surface glabrous, apex acute to rounded, base attenuate, petioles slightly winged, 0-12 mm long, upper surface puberulent, stipules broadly deltate, 2-5 mm long, connate ca. 1/2 their length, margins short-ciliate, apex acuminate, with a small appendage, base puberulent.
Flowers
Flowers 1-2, 5-6-merous, subsessile; staminate flowers with calyx short-tubular, 0.8-2 mm long, irregularly toothed, the teeth whitish ciliate, corolla narrowly campanulate, 6-8.5 mm long, the lobes 3-4.5 mm long; pistillate flowers with calyx short-tubular, 0.8-2 mm long, irregularly toothed, the teeth whitish ciliate, corolla narrowly funnelform, 3.2-4.5 mm long, the lobes 1-2.5 mm long.
Fruit
Fruit orange to reddish orange, ellipsoid to subglobose, 6-10 mm long, apex with conspicuous persistent calyx teeth.
Chromosomes
2n = 32*, 44*