Mescaline Mescaline Mescaline (3,4,5-trimethoxyphenethylamine) is a naturally occurring psychedelic alkaloid of the phenethylamine class, known for its hallucinogenic effects comparable to those of LSD and psilocybin. It occurs naturally in the peyote cactus ("Lophophora williamsii"), the San Pedro cactus ("Echinopsis pachanoi"), the Peruvian torch ("Echinopsis peruviana"), and other members of the Cactaceae plant family. It is also found in small amounts in certain members of the Fabaceae (bean) family, including "Acacia berlandieri". However those claims concerning Acacia species have been challenged and have been unsupported in additional analysis. Peyote has been used for at least 5,700 years by Native Americans in
Several Species of Small Furry Animals Gathered Together in a Cave and Grooving with a Pict Large Fuzzy Mammals Gathered Together at a Rave and Schmoozing with a Brick" is based on this song. A quotation in the Karl Edward Wagner novel "Bloodstone" (1975) pays tribute to the song: "several species of small furry animals gathered together in cave and grooving with a pict." Several Species of Small Furry Animals Gathered Together in a Cave and Grooving with a Pict "Several Species of Small Furry Animals Gathered Together in a Cave and Grooving with a Pict" is a track written and performed by Roger Waters from the 1969 Pink Floyd double album, "Ummagumma". It also holds