- ibogaineA naturally-occurring psychoactive compound found in a number of plants, principally iboga (Tabernanthe iboga), and used for medicinal and ritual purposes in African spiritual traditions of the Bwiti. Its use in opioid addiction treatment seems promising but has safety issues.
- ibogaTabernanthe iboga, a perennial rainforest shrub and a source of the hallucinogen ibogaine.