Cultures
- Amazonia
- Practices:
- Ayahuasca, Yage
- Santo Daime
- Epena, Virola snuffs
- Yopo, Cohoba snuffs
- Places:
- Equador
- Peru
- Iquitos
- Brazil
- Colombia
- Venezuela
- Africa
- Bwiti, Iboga
- Asia
- China
- Japan
- Tibet
- Southeast Asia
- Thailand
- Indonesia
- Bali
- Europe
- Scandinavia
- Finland
- Norway
- Germany
- Ireland
- Russia
- MesoAmerica
- Mexico
- Yucatan
- Palenque
- Huichol
- Costa Rica
- Guatemala
- North America
- Toad Licking, Bufo alvarius
- Canada
- California
- South America
- Inca
- Chile
- Andes
- Australia
Plants
- Fungi
- Mushrooms
- Psilocybe / Stropharia
- Psilocybe cubensis
- Gymnopilus
- Panaeolus
- Conocybe
- Copelandia
- Amanita
- Molds
- Ergot, Claviceps
- Acremonium
- Legumes
- Desmanthus
- Acacia
- Anadenanthera, Cohoba
- Calliandra
- Desmodeum
- Grasses
- Arundo donax
- Phalaris Grass
- Phragmites australis
- Stipa robusta, "Sleepy Grass"
- Mapighiaceae
- Banisteriopsis, Yage
- Mascagnia
- Tetrapteris
- Diplopteris
- Rubiaceae
- Psychotria
- Caffea, coffee
- Mytragyna, Kratom
- Myristaceae
- Virola
- Nutmeg
- Convolvulaceae
- Argyreia, Hawaiian Baby Woodrose
- Ipomoea, Heavenly Blue Morning Glory
- Turbina corymbosa, Rivea Corymbosa, Ololiuqui
- Solanaceae
- Datura, Jimsonweed, Toloache, Angel's Trumpet
- Brugmansia
- Methysticodendron
- Iochroma
- Madragora, Mandrake
- Hyoscyamus, Henbane
- Atropa belladonna
- Cactaceae
- Lophophora williamsii, Peyote
- Trichocereus, San Pedro
- Miscellaneous Plants:
- Salvia divinorum
- Cannabis
- Peganum harmala, Syrian Rue
- Galanga
- Ecklonia
- Acorus calamus
- Catha edulis, Khat
- Corynanthe, yohimbe
- Tabernaemontana
- Tagetes
- Bursera, Elephant Tree