ISOLATION O F PSILOCYBIN FROM PSILOCYBE ARGENTIPES AND I T S DETERMINATION I N SPECIMENS OF SOME MUSHROOMS YUTAKA KOIKE,KOHKOWAD.^, GEXJIRO Kus.4~0and SHIGEO NOZOE Institute of Pharmaceutical Sciences, Tohoku Gnioersity, Aobayama, Sendat KAZC5fASA Y O K O Y A M A
Faculty of Education, Shiga University, Hiratsu, Otsu 520, Japan
Yokoyama previously reported hallucinogenic intoxication of volunteers who ingested fruiting bodies of Psilocybe argeniipes I
