[cjbgkagh]

THC from the cannabis plant. It is a very long list though, plants go to a great deal of effort to deter pests so the list would be more limited by the subset of plants that humans find useful to cultivate.

[BurningFrog]

Since species are both different and similar, I think it makes sense that chemicals will affect different species differently.

So what kills some animals will have mind altering effects on others.