TALLAHASSEE, Fla. (AP) — 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! ... stock up while you still can." That's because salvia is being targeted by lawmakers concerned that the inexpensive and easy-to-obtain plant could become the next marijuana. Eight states have already placed restrictions on salvia, and 16 others, including Florida, are considering a ban or have previously. "As soon as we make one drug illegal, kids start looking around for other drugs they can buy legally. This is just the next one,"...