Naturally occurring sources

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

Botanical sources Stimulants Coffea (Coffee) Nicotiana (Tobacco) Cannabinoids Cannabis (Marijuana) LSA Morning glory (Ipomea) Hawaiian Baby Woodrose DMT Mimosa tenuiflora Psychotria viridis Phalaris grass Illinois bundleflower Harmala alkaloids Syrian rue Banisteriopsis caapi Hordenines barley Echinopsis candicans Phenethylamines Theobroma cacao

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