Erowid
 
 
Plants - Drugs Mind - Spirit Freedom - Law Arts - Culture Library  
Have you used Psychedelics or MDMA
for anxiety, depression, trauma, or PTSD
Researchers at Johns Hopkins are conducting a survey about LSD, mushrooms, ayahuasca, or MDMA used to help mental health symptoms. You can participate whether your experiences helped or not.
(Must be 18+) Take the Survey!
cover image
Field Guide to the Psilocybin Mushroom
species common to North America
Rating :
rating
Author(s) :
F. C. Ghouled
Pages :
15
Pub Date :
1972
Edition(s) at Erowid :
1972(pb,1st ed,vg)
Publisher :
Guidance Publications
ISBN :
n/a