Tallahassee, Fla. | On Web sites touting the mind-blowing powers of Salvia divinorum, come-ons to buy the hallucinogenic herb are accompanied by warnings: "Time is running out!" and "stock up while ...

Salvia divinorum is a soft-leaved green plant, native to Southern Mexico, which contains a powerful psychoactive chemical known as Salvinorin. S. divinorum has been used traditionally in Mexico for ...