Panama, Bocas del Toro, Ridge S of Campamiento Luchio. Trees 20-25 m, dbhs 30-45 cm, canopy emergents ca 35 m, evidence of frequent branch falls from canopy emergents, Ocotea sp., Quercus sp., Sapium sp. appear to be canopy dominants; landscape of narrow ridges and steep narrow valleys, ca 6000-6500 mm rain pa.