http://www.lycaeum.org/ http://www.erowid.org/psychoactives/psychoactives.shtml http://chrom.tutms.tut.ac.jp/JINNO/DRUGDATA/00database.html http://www.entheogen.com/ http://www.well.com/user/dpd/webposse.html
Plus I would like to add: www.shroomery.org http://dmt.lycaeum.org/ http://mayans.faithweb.com/catalog.html http://leda.lycaeum.org/Trips/index.54.shtml Hail Theonanancatl ! Otto.