List of Acacia species known to contain psychoactive alkaloids

This article is a list of Acacia species (sensu lato) that are known to contain psychoactive alkaloids, or are suspected of containing such alkaloids due to being psychoactive. The presence and constitution of alkaloids in nature can be highly variable, due to environmental and genetic factors.

Acacia species having little or no alkaloids in the material sampled
Species containing a concentration of alkaloids of 0-0.02% include:
 * Acacia acinacea
 * Acacia baileyana
 * Acacia decurrens
 * Acacia dealbata
 * Acacia mearnsii
 * Acacia drummondii
 * Acacia elata
 * Acacia falcata
 * Acacia leprosa
 * Acacia linearis
 * Acacia melanoxylon
 * Acacia retinodes
 * Acacia saligna
 * Acacia stricta
 * Acacia verticillata
 * Acacia visco
 * Acacia vestita