I've never met anyone who has tried these things. I know you can order them online from certain vendors. Do they make you trip? Are they comparable to shrooms?
http://www.erowid.org/plants/amanitas/ read up. apparently you can smoke em with mj to get a diff kind of high, too. i'm guessing it'd be like smoking dried peyote, just feel stoned but see vivid colors. not likely any hallucinations though