Morethan200speciesand/orvarietieosfhigheprlantsa,s wellas numerous speciesofbasidiomycetears,ereporteidntheliteraturteohavebeenusedfor theirhallucinatoraynd/oreuphorianetffectsD.ue to a paucityofresearch, onlya fewofthesehavebeenconfirmeads definitehlyallucinogeniincmanor animalsT. hisarticlereviewasll ofthoseplantsnowknowntohavea scientific basis forproducinghallucinogeniecffectisn man or forwhichreliable ethnobotanicdaaltaareavailabletoindicattehattheycouldbehallucinogenic. Thoseplantsallegedto be hallucinatorbyu,twheresubstantivperoofofthis effecmt aybe lackinga,re summariliyncludedforcompleteneasns d in the hopeof stimulatinignvestigation. Thehallucinogenosfhigherplantoriginalonearefoundin 146generain morethan 50 familiesI.n virtuallyeveryinstancein whichthe active constituenatrseknownt,heirchemicaslkeletonasreuniquetoa specifigcenus or to a verycloselyrelatedgenus.