N. kampotiana was synonymized with N. smilesii. The glabrous plant from the coasts of continental Indochina, previously thought to be N. kampotiana, is actually N. thorelii. The plant recently found and thought to be a rediscovered N. thorelii has been described as N. tayninhensis.
Origin: Lo Go-Xa Mat, Tay Ninh, Vietnam.
Notes: 13 individuals from seed, the seeds were collected at Lo Go-Xa Mat, adult plants were offered for sale since september 2015. The last lot went to Canada.