Psychoactive Substances
Links
The Peyote Foundation
Dedicated to the protection and promotion of the peyote cactus and its sacramental use.
União do Vegetal
http://www.csp.org/nicholas/vegetal.html
Personal account of a Unaio do Vegetal service from a book about spiritual uses of psychoactives by Nicholas Saunders
The Spirit Elf
We are an online ethnobotany and spirituality resource on the web, offering information about entheogens and herbs that aid in spiritual rediscovery and facilitate transcendental experiences.