Naturally occurring sources

Below is an index of botanical articles regarding botanical sources of psychoactive substances.

Botanical sources Stimulants Coffea (Coffee) Nicotiana (Tobacco) Catha edulis (khat) Cannabinoids Cannabis (Marijuana) Psychedelics Ipomoea (Morning Glory) Argyreia nervosa (Hawaiian Baby Woodrose) Mimosa tenuiflora (Jurema) Psychotria viridis (Chacruna) Phalaris arundinacea (Reed Canary Grass) Desmanthus illinoensis (Illinois Bundleflower) Lophophora williamsii (Peyote) Echinopsis pachanoi (San Pedro) Echinopsis peruviana (Peruvian Torch) MAOIs Peganum harmala (Syrian rue) Banisteriopsis caapi (Ayahuasca vine) Hordeum vulgare L. (Barley) Echinopsis candicans Deliriants Datura (Angel's Trumpet) Atropa belladonna (Deadly Nightshade)

Uncategorised Papaver somniferum (Opium Poppy) Salvia Divinorum Kratom Betel nut Wormwood (Absinthe) Datura Coca Kava-kava Kanna Ibogaine Psychedelic cacti