A Michigan lawmaker has relaunched efforts to legalize psychedelic fungi and plants with the caveat that all psychedelic-related activity does not involve monetary exchange. Sponsored by Senator Jeff Irwin, Senate Bill 449 would legalize mescaline, psilocybin, dimethyltryptamine (DMT), psilocin and ibogaine as well as the plants and fungi that produce these five psychedelics. The measure would allow the noncommercial…