Nasdaq: 22nd Century Announces New Greenbutts Manufacturing Agreement for Innovative Plant-Based, Biodegradable Cigarette Filters 22nd Century Announces New Greenbutts Manufacturing Agreement for Innovative Plant-Based, Biodegradable Cigarette Filters Phys.org on MSN: Engineered tobacco plant can produce five psychedelics, including psilocybin and DMT Compounds in psychedelic drugs like DMT, psilocybin, and psilocin are naturally produced in certain plants, fungi, and animals, and have a long history of use in spiritual and therapeutic contexts. Earth.com: Scientists genetically engineer tobacco plants that produce five different psychedelic drugs Scientists engineered plant-made psychedelics to produce DMT and psilocybin, offering a sustainable alternative to wild harvesting. Yahoo: Scientists Gene Hacked a Plant So It Grows Five Types of Psychoactive Drugs at Once Scientists Gene Hacked a Plant So It Grows Five Types of Psychoactive Drugs at Once