Datura wrightii

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Sacred datura
Datura wrightii flower2.jpg
Sacred datura in bloom, with opening bud below.
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Solanales
Family: Solanaceae
Genus: Datura
Species:
D. wrightii
Binomial name
Datura wrightii

Datura wrightii, commonly known as sacred datura, is a poisonous perennial plant species and ornamental flower of the family Solanaceae native to the Southwestern United States and northwestern Mexico. It is sometimes used as a hallucinogen due to its psychoactive alkaloids. D. wrightii is classified as an anticholinergic deliriant. [1]

Contents

Taxonomy

German botanist Eduard August von Regel described the species in 1859 from material collected in Texas by botanist Charles Wright, [2] and named it after him. The correct spelling since is with one "i", per ICN article 60C.2. [3]

The scientific name has frequently been given as Datura meteloides Dunal, [4] but this name is actually a synonym of D. innoxia Mill., a Mexican plant with a narrower flower having 10 rather than five "teeth" at the rim. [5]

Common names in the US include "sacred thorn-apple" or "hairy thornapple", [2] and sometimes "western Jimson weed" [4] because of its resemblance to Datura stramonium due to both species having toothed leaves. Anglophone settlers in California often called it "Indian whiskey" because of its ritual intoxicating use by many tribes; the name "sacred datura" has the same origin. Other common names include "Indian apple", [5] "California jimson weed" and "nightshade" (not to be confused with Solanum ). The Tongva call it manit and the Chumash momoy. In Mexico, people call this and similar species tolguacha. [5] or toloache. [6]

Description

It is a vigorous herbaceous perennial [5] that grows 30 cm to 1.5 m tall and wide. [4] The leaves are broad and rounded at the base, tapering to a point, often with wavy margins. The flowers are the most striking feature, being sweetly fragrant white trumpets up to 20 cm (7.9 in) long, sometimes tinted purple, especially at the margin. Five narrow points are spaced symmetrically around the rim. The plants often can be seen as a ground vine in habit, growing close to the ground and spreading in a very exposed environment with full direct sunlight (cleared roadside). D. wrightii, blooms from April through October. [5] In clear weather, flowers open in the morning and evening and close during the heat of the day (depending on water availability); in cloudy weather, they may open earlier and last longer.

The seeds are borne in a spiny, globular capsule 3 to 4 cm in diameter, which opens when fully ripe. [5]

Seeds Datura wrightii seeds.png
Seeds

In Europe D. wrightii has often been confused with Datura innoxia as both are hairy with hanging spined fruits. They can be differentiated by the hairs on the stems and stalks, which for D. wrightii are densely appressed (visually and in photos this makes the stems look near-uniformly dull) and for D. innoxia projecting (making the stems dull at the edges and brighter, greener or shiny along the centre where the hairs project toward the eye). The flowers of D. wrightii are larger (14-26 cm) and have 5 cusps, with stigmas above the anthers often exserted, vs. D. innoxia smaller (12-16 cm) with often 10 cusps and stigmas below the anthers. [7] and NSW Key

Distribution and habitat

Datura wrightii is found in northern Mexico and the adjoining southwestern U. S. states, as far north as Eastern Washington, in open / disturbed land and along roadsides with well-drained (sandy) soils. [5] However it is perhaps most naturally abundant in the region of Southern California. It is also commonly planted as an ornamental, especially in xeriscapes due to its ruderal characteristics.

Prickly seed capsules Datura wrightii seed pods.jpg
Prickly seed capsules

Invasive status

In Australia, it has been recorded as a garden escapee in New South Wales, Victoria, South Australia and Western Australia. [2]

Toxicity

All parts of Datura plants contain dangerous levels of anticholinergic tropane alkaloids and may be fatal if ingested by humans, livestock, or pets. In some places, it is prohibited to buy, sell or cultivate Datura plants. [8] Unlike other types of datura, the roots are considered the most potent and alkaloid-rich part of this species.

Uses

Unfolding Sacred Datura buds painted on a Hohokam Sacaton red-on-buff plate, ca. 950-1150 AD. This was a common decorative motif on ancient Native American pottery. Note the opening spiral of the bud on the photo at top of this page. Hohokam Sacaton red-on-buff plate, crica 950-1150 AD.JPG
Unfolding Sacred Datura buds painted on a Hohokam Sacaton red-on-buff plate, ca. 950-1150 AD. This was a common decorative motif on ancient Native American pottery. Note the opening spiral of the bud on the photo at top of this page.

Medicinal

Among the Zuni people, the powdered root is given as an anesthetic and a narcotic for surgery. They also apply a poultice of root and flower meal applied to wounds to promote healing. [9] The Zuni used Datura as a way to render patients unconscious while broken bones were set. [10]

Religious

Southern California has been the site of various toloache (datura) based religions. Datura wrightii is sacred to some Native Americans and has been used in ceremonies and rites of passage by Chumash, Tongva, and others. Among the Chumash, when a boy was 8 years old, his mother gave him a preparation of momoy to drink. This was supposed to be a spiritual challenge to the boy to help him develop the spiritual well-being required to become a man. Not all of the boys survived. [1] The Zuni people also use the plant for ceremonial, magical, and divinatory purposes. The root pieces are chewed by a robbery victim to determine the identity of the thief. The powdered root is also used by rain priests in a number of ways to ensure fruitful rains. [11]

Recreational

Datura wrightii has also been used to induce hallucination for recreational purposes. Internal use of the plant material can induce auditory and visual hallucinations similar to those of Datura stramonium , with the active compounds being concentrated in the seed capsules and roots; concentrations vary widely between samples, and onset is slow. This makes dosage estimation difficult and adds further risk to the administration of material that already has potentially lethal side effects. Scopolamine is the primary active molecule; it is related to atropine, with a similar, largely anticholinergic activity. Effects may include dry mouth, hyperthermia, profuse sweating, decreased sweating, impairment, drowsiness, restlessness, lethargy, illusions, changes in visual perception, delirium, psychosis and anterograde amnesia - along with the afore-mentioned hallucinations and sensory distortions. These compounds also induce a profound mydriasis and suppress eye saccades, resulting in considerable degradation of visual acuity, often to the point of functional blindness. This may persist, to a reduced degree, for days. The combined effect may result in a panic state in the user, a particularly dangerous situation in someone temporarily deprived of useful vision; users are prone to serious accidental injury. Scopolamine induces respiratory depression at hallucinogenic doses. The combination of anesthesia (in the hospital) and Datura is usually fatal due to combined respiratory depression. [1] Seizures as well as fevers as high as 43 °C (109 °F) have been reported.

The American artist Georgia O'Keeffe (1887–1986) painted "jimson weed" several times. She was fond of the flowers, which grew wild around her New Mexico house. These paintings of the exotic white pinwheel blooms, hugely magnified, are among her most familiar works. [12] In 2014 one such painting sold for $44 million, a record price for a female artist's work. [13] Given the location of O'Keeffe's residence in the New Mexico desert, it is likely that she saw 'western' jimson weed.[ citation needed ]

The plant is an element of Hunter S. Thompson's 1971 roman à clef novel, Fear and Loathing in Las Vegas: A Savage Journey to the Heart of the American Dream . In part 2, chapter 5 of the book, a jimsonweed experience is recounted by the character Dr. Gonzo as described here: "Last Christmas somebody gave me a whole Jimson weed – the root must have weighed two pounds; enough for a year – but I ate the whole goddamn thing in about twenty minutes... Luckily, I vomited most of it right back up. But even so, I went blind for three days. Christ I couldn't even walk! My whole body turned to wax. I was such a mess that they had to haul me back to the ranch house in a wheelbarrow... they said I was trying to talk, but I sounded like a raccoon." [14] Due to the fact that Dr. Gonzo presumably lived in Los Angeles, California during this time, this encounter was likely also with the "western jimsonweed" species as well. It could have also been Datura innoxia , but since the author has passed, we may never know which he intended. [15]

Related Research Articles

<i>Datura</i> Genus of poisonous, potentially psychoactive plants

Datura is a genus of nine species of highly poisonous, vespertine-flowering plants belonging to the nightshade family (Solanaceae). They are commonly known as thornapples or jimsonweeds, but are also known as devil's trumpets. Other English common names include moonflower, devil's weed, and hell's bells. All species of Datura are extremely poisonous and psychoactive, especially their seeds and flowers, which can cause respiratory depression, arrhythmias, fever, delirium, hallucinations, anticholinergic syndrome, psychosis, and death if taken internally.

<span class="mw-page-title-main">Scopolamine</span> Tropane alkaloid & anticholinergic drug

Scopolamine, also known as hyoscine, or Devil's Breath, is a natural or synthetically produced tropane alkaloid and anticholinergic drug that is used as a medication to treat motion sickness and postoperative nausea and vomiting. It is also sometimes used before surgery to decrease saliva. When used by injection, effects begin after about 20 minutes and last for up to 8 hours. It may also be used orally and as a transdermal patch since it has been long known to have transdermal bioavailability.

<i>Datura stramonium</i> Species of flowering plant in the nightshade family Solanaceae

Datura stramonium, known by the common names thorn apple, jimsonweed, devil's snare, or devil's trumpet, is a poisonous flowering plant of the nightshade family Solanaceae. It is a species belonging to the Datura genus and Daturae tribe. Its likely origin was in Central America, and it has been introduced in many world regions. It is an aggressive invasive weed in temperate climates and tropical climates across the world. D. stramonium has frequently been employed in traditional medicine to treat a variety of ailments. It has also been used as a hallucinogen, taken entheogenically to cause intense, sacred or occult visions. It is unlikely ever to become a major drug of abuse owing to effects upon both mind and body frequently perceived as being highly unpleasant, giving rise to a state of profound and long-lasting disorientation or delirium with a potentially fatal outcome. It contains tropane alkaloids which are responsible for the psychoactive effects, and may be severely toxic.

<i>Atropa belladonna</i> Species of toxic flowering plant in the nightshade family.

Atropa belladonna, commonly known as belladonna or deadly nightshade, is a toxic perennial herbaceous plant in the nightshade family Solanaceae, which also includes tomatoes, potatoes and aubergine (Eggplant). It is native to Europe and Western Asia, including Turkey. Its distribution extends from Ireland in the west to western Ukraine and the Iranian province of Gilan in the east. It is also naturalised or introduced in some parts of Canada, North Africa and the United States.

<i>Brugmansia</i> Genus of flowering plants in the nightshade family Solanaceae

Brugmansia is a genus of seven species of flowering plants in the nightshade family Solanaceae. They are woody trees or shrubs, with pendulous flowers, and have no spines on their fruit. Their large, fragrant flowers give them their common name of angel's trumpets, adjacent to the nickname devil's trumpets of the closely related genus Datura.

<span class="mw-page-title-main">Deliriant</span> Class of psychoactive drugs

Deliriants are a subclass of hallucinogen. The term was coined in the early 1980s to distinguish these drugs from psychedelics such as LSD and dissociatives such as ketamine, due to their primary effect of causing delirium, as opposed to the more lucid and less disturbed states produced by other types of hallucinogens. The term generally refers to anticholinergic drugs, which are substances that inhibit the function of the neurotransmitter acetylcholine. Common examples of deliriants include plants of the genera Datura and Brugmansia as well as higher than recommended dosages of diphenhydramine (Benadryl). A number of plant deliriants such as that of the Solanaceae family, particularly in the Americas have been used by some indigenous cultures to reach delirious and altered states for traditions or rituals, such as rites of passage, divination or communicating with the ancestors. Despite their long history of use, deliriants are the least-studied class of hallucinogens in terms of their behavioral and neurological effects.

<span class="mw-page-title-main">Cuscohygrine</span> Chemical compound

Cuscohygrine is a pyrrolidine alkaloid found in coca. It can also be extracted from plants of the family Solanaceae, including Atropa belladonna, Datura innoxia and Datura stramonium. Cuscohygrine usually occurs along with other, more potent alkaloids such as atropine or cocaine.

<i>Datura metel</i> Species of flowering plant

Datura metel is a shrub-like annual or short-lived, shrubby perennial, commonly known in Europe as Indian thornapple, Hindu Datura, or metel and in the United States as devil's trumpet or angel's trumpet. Datura metel is naturalised in all the warmer countries of the world. It is found notably in India, where it is known by the ancient, Sanskrit-derived, Hindi name dhatūra (धतूरा), from which the genus name Datura is derived.

<span class="mw-page-title-main">Aztec use of entheogens</span> Entheogenic use by ancient Aztecs

The ancient Aztecs employed a variety of entheogenic plants and animals within their society. The various species have been identified through their depiction on murals, vases, and other objects.

<i>Datura innoxia</i> Species of plant

Datura innoxia, known as pricklyburr, recurved thorn-apple, downy thorn-apple, Indian-apple, lovache, moonflower, nacazcul, toloatzin, toloaxihuitl, tolguache or toloache, is a species of flowering plant in the family Solanaceae. It is more rarely called sacred datura, a common name which is applied more often to the closely related Datura wrightii. It is native to the Southwestern United States, Central and South America, and introduced in Africa, Asia, Australia and Europe. The scientific name is often cited as D. innoxia. When English botanist Philip Miller first described the species in 1768, he misspelled the Latin word innoxia (inoffensive) when naming it D. inoxia. The name Datura meteloides was for some time erroneously applied to some members of the species, but that name has now been abandoned.

<i>Datura discolor</i> Species of plant

Datura discolor, also called the desert thorn-apple, is an herbaceous annual plant native to the Sonoran Desert of western North America, where it grows in sandy soils and washes. All parts of the plant contain a mix of alkaloids that are potentially lethal when enough is ingested. Deaths from careless recreational use of Datura and related plants are frequently reported.

<i>Brugmansia suaveolens</i> Species of plant

Brugmansia suaveolens, Brazil's white angel trumpet, also known as angel's tears and snowy angel's trumpet, is a species of flowering plant in the nightshade family Solanaceae, native to south eastern Brazil, but thought to be extinct in the wild. Like several other species of Brugmansia, it exists as an introduced species in areas outside its native range. It is a tender shrub or small tree with large semi-evergreen leaves and fragrant yellow or white trumpet-shaped flowers.

<i>Datura ferox</i> Species of plant

Datura ferox, commonly known as long spined thorn apple and fierce thornapple, as well as Angel's-trumpets, is a species of Datura. Like all such species, every part of the plant contains deadly toxins that can kill animals that ingest it. Its fruit, red-brown when ripe, has unusually long thorns or spikes.

Datura lanosa is a species of Datura. Some contemporary botanists classify this plant not as a separate species, but as a variety of Datura wrightii or Datura innoxia.

<span class="mw-page-title-main">Tropane alkaloid</span> Class of chemical compounds

Tropane alkaloids are a class of bicyclic [3.2.1] alkaloids and secondary metabolites that contain a tropane ring in their chemical structure. Tropane alkaloids occur naturally in many members of the plant family Solanaceae. Certain tropane alkaloids such as cocaine and scopolamine are notorious for their psychoactive effects, related usage and cultural associations. Particular tropane alkaloids such as these have pharmacological properties and can act as anticholinergics or stimulants.

<i>Brugmansia insignis</i> Species of plant

Brugmansia insignis is a South American species of angel's trumpet with large, fragrant flowers. The IUCN has listed this species as Extinct in the Wild, although like the other members of its genus its survival has been ensured by its popularity as an ornamental plant.

<span class="mw-page-title-main">Littorine</span> Chemical compound

Littorine is a tropane alkaloid found in a variety of plants including Datura and Atropa belladonna. It is closely related in chemical structure to atropine, hyoscyamine, and scopolamine, which all share a common biosynthetic pathway.

<i>Jimson Weed</i> (painting) Painting by Georgia OKeeffe

Jimson Weed is an oil on linen painting by American artist Georgia O'Keeffe from 1936, located in the Indianapolis Museum of Art in Indianapolis, Indiana. It depicts four large blossoms of jimson weed. A similar work by O'Keeffe, Jimson Weed/White Flower No. 1, was sold by the Georgia O'Keeffe Museum at auction to Walmart heiress Alice Walton in 2014 for $44,405,000, more than tripling the previous world auction record for a piece by a female artist.

<span class="mw-page-title-main">Meteloidine</span> Chemical compound

Meteloidine is an alkaloid found in some Brugmansia and Datura species. Its also found in Erythroxylum australe and is said to be cocaine-like alkaloid.

<span class="mw-page-title-main">Solanaceae</span> Family of flowering plants that includes tomatoes, potatoes and tobacco

The Solanaceae, or the nightshades, are a family of flowering plants that ranges from annual and perennial herbs to vines, lianas, epiphytes, shrubs, and trees, and includes a number of agricultural crops, medicinal plants, spices, weeds, and ornamentals. Many members of the family contain potent alkaloids, and some are highly toxic, but many—including tomatoes, potatoes, eggplant, bell and chili peppers—are used as food. The family belongs to the order Solanales, in the asterid group and class Magnoliopsida (dicotyledons). The Solanaceae consists of about 98 genera and some 2,700 species, with a great diversity of habitats, morphology and ecology.

References

  1. 1 2 3 Cecilia Garcia; James D. Adams (2005). Healing with medicinal plants of the west - cultural and scientific basis for their use. Abedus Press. ISBN   0-9763091-0-6.
  2. 1 2 3 "Factsheet - Datura wrightii". Flora of South Australia. South Australian Herbarium. Retrieved 11 April 2020.
  3. International Code of Nomenclature, Article 60C.2, http://www.iapt-taxon.org/nomen/main.php?page=art60#60C.2 Archived 2021-11-16 at the Wayback Machine
  4. 1 2 3 Theodore F. Niehaus; Charles L. Ripper; Virginia Savage (1984). A Field Guide to Southwestern and Texas Wildflowers . Houghton Mifflin Company. ISBN   0-395-36640-2.
  5. 1 2 3 4 5 6 7 Arthur Cronquist; Arthur H. Holmgren; Noel H. Holmgren; James L. Reveal; Patricia K. Holmgren (1984). Intermountain Flora; Vascular Plants of the Intermountain West, U.S.A., vol. 4. Subclass Asteridae (except Asteraceae) . The New York Botanical Garden. ISBN   0-231-04120-9.
  6. Toloache (Jimson Weed) Archived 2006-10-28 at the Wayback Machine from Devil's Punchbowl Natural Area, accessed 16 June 2006
  7. Filip Verloove. "Datura wrightii (Solanaceae), a neglected xenophyte, new to Spain" (PDF).
  8. Preissel, Ulrike; Preissel, Hans-Georg (2002). Brugmansia and Datura: Angel's Trumpets and Thorn Apples. Buffalo, New York: Firefly Books. pp. 120–123. ISBN   1-55209-598-3.
  9. Stevenson, Matilda Coxe 1915 Ethnobotany of the Zuni Indians. SI-BAE Annual Report #30 (p. 46, 48)
  10. Turner, Matt W. (2009). Remarkable Plants of Texas: Uncommon Accounts of Our Common Natives. University of Texas Press. p. 209. ISBN   978-0-292-71851-7.
  11. Stevenson, p.88
  12. "Tate Modern to show iconic flower painting by Georgia O'Keeffe". Tate. 1 March 2018. Retrieved 19 January 2019.
  13. Rile, Karen (1 December 2014). "Georgia O'Keeffe and the $44 Million Jimson Weed". JStor Daily. Retrieved 19 January 2019.
  14. Thompson, Hunter (1971). Fear and Loathing in Las Vegas: A Savage Journey to the Heart of the American Dream
  15. "Hunter S. Thompson, 67, Author, Commits Suicide (Published 2005)". 2005-02-21. Retrieved 2023-08-10.