Signed into law June 28, 2005, and effective August 8, 2005, Louisiana State Act No 159 found in, Louisiana RS 40:989.1, outlawed the cultivation, possession or sale of 40 known hallucinogenic plants in the state of Louisiana. However, use of the plants "strictly for aesthetic, landscaping, or decorative purposes" was allowed.
Plants
The following were declared "hallucinogenic plants" by the bill:
References
Louisiana State Act 159 Wikipedia(Text) CC BY-SA