Trimeresurus sabahi barati, commonly known as the Sumatran green pit viper or the Barat bamboo pitviper, is a subspecies of Trimeresurus sabahi. The IUCN Red List treats it as a distinct species, and others have considered it subspecies of Trimeresurus popeiorum or Trimeresurus gramineus. It is endemic to Sumatra (Indonesia), including some nearby smaller islands.
The scalation includes 17âÂÂ19 rows of dorsal scales at midbody, 142âÂÂ157/146âÂÂ160 ventral scales in males/females, 62âÂÂ72/55âÂÂ58 subcaudal scales in males/females, and 9âÂÂ11 supralabial scales.
Found in Indonesia on Sumatra and in the Mentawai Archipelago. The type locality given is "Solok, Sumatra".