Topic
Browse primary sources, people, eras, and related themes connected to psychoactive plants.
RV 8.48 and 9.113 on soma, immortality, and light
Two selected Rigvedic hymns to Soma: RV 8.48, the famous hymn of drinking soma and becoming immortal, and RV 9.113, a Soma Pavamana hymn asking to be placed in deathless worlds of light, delight, and fulfilled desire.
Ritual architecture, psychoactive plants, sound, and authority in the Early Horizon Andes
A concise archaeological site entry on Chavin de Huantar as a ceremonial center where architecture, controlled movement, sound, San Pedro imagery, and direct evidence for vilca and Nicotiana snuff formed part of institutionalized ritual practice.
Sahagún’s Book 11 on herbs that intoxicate
Spanish entries from Book 11 of the Florentine Codex, the encyclopedia of Nahua life compiled by Bernardino de Sahagún and Nahua scholars at Tlatelolco around 1577. They describe ololiuhqui, peyotl, tlapatl, mixitl, and teonanácatl, plants and mushrooms that cause intoxication or visions, with an English translation made for the archive.
Mushrooms, coronations, and the feast of revelations
Three passages from Diego Durán's Historia describing raw mountain mushrooms in Mexica royal ceremonial life: a coronation feast, Durán's note that mushrooms rather than wine appear as the chronicle's intoxicant, and Motecuhzoma's feast of revelations.
Colonial anti-idolatry texts on divination, healing, and visionary plants
A set of Spanish colonial anti-idolatry excerpts describing ololiuhqui and peyote as oracular substances used in healing, theft investigation, divination, and diagnosis of sorcery. The source preserves rare early descriptions of visionary plant practice while also showing how clerical authorities criminalized and demonized Indigenous ritual knowledge.
A Kamchatka note on mushroom trade and intoxication
Langsdorff's 1812 German voyage account records fly agaric in Koryak trade with Russians and Kamchadals, noting in a footnote that Koryaks preferred it to brandy as a stupefying or intoxicating substance.
Orinoco snuff, Acacia niopo, and curupa in an 1821 travel narrative
Humboldt and Bonpland's Personal Narrative describes niopo snuff among the Otomac on the Orinoco, including preparation from Acacia niopo, nasal apparatus, missionary testimony, and comparison with curupa.
A German travel account of Amazonian snuff, ceremony, and intoxication
Spix and Martius's 1831 German travel narrative describes paricá among the Mura, including preparation from dried seeds, ceremonial use, insufflation through tubes, and comparison with fly agaric intoxication.
Moreau de Tours on dawamesc, self-experiment, and experimental psychiatry
Selected passages from Moreau de Tours's 1845 psychiatric treatise on hashish, including his insistence on personal experience, description of dawamesc preparation and dosing, and claim that hashish offered a unique experimental route into the psychology of madness.
Ernst von Bibra's German comparative account of Amanita and Cannabis
Selective excerpts from Ernst von Bibra's 1855 German survey of narcotic Genussmittel, focused on fly agaric and hashish. The passages show a mid-century comparative framework linking Amanita, Cannabis, opium, alcohol, travel accounts, chemistry, and differential effects across persons and places.
An 1858 Ecuadorian account of ayahuasca visions and divination
Manuel Villavicencio's 1858 geography gives an early Spanish account of ayahuasca among Indigenous groups of eastern Ecuador, including divination, warfare, illness diagnosis, visionary effects, and a first-person report of his own experience.
Richard Spruce on ayahuasca, yopo/paricá, and Amazonian medicine-men
Richard Spruce's nineteenth-century account of caapi, aya-huasca, niopo, and paricá, based on field observations in the Uaupés, Orinoco, Rio Negro, Napo, and Pastasa regions. The excerpt records plant identifications, preparation methods, visual effects, ceremonial uses, and the role of payes in curing and divination.