N.bongso, upper pitcher, in habitat   Nepenthes bongso  
N. bongso may be found in the mossy mountain forests of Central Sumatra at altitudes of 1000m to 2800m. Bearing a close resemblance to N.singalana, N.densiaflora, N.ovata and N.diatas it has also been described as N. talangensis. Pitchers are usually green or dark red and lower pitchers have a ribbed peristome and sparsely fringed wings.
N.bongso, intermediate pitcher, in habitat_N.bongso, intermediate pitcher, in habitat_N.bongso, intermediate pitcher, in habitat