Brugmansia arborea

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Brugmansia arborea
Brugmansia arborea with fruit.jpg
Brugmansia arborea showing long green calyx
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Solanales
Family: Solanaceae
Genus: Brugmansia
Species:
B. arborea
Binomial name
Brugmansia arborea
Synonyms

Datura arboreaL.
Datura cornigera Hook.

Brugmansia arborea, the angel's trumpet, is a species of flowering plant in the family Solanaceae. The IUCN has classed Brugmansia arborea as Extinct in the Wild. [1]

Contents

Description

Brugmansia arborea is an evergreen shrub or small tree reaching up to 7 metres (23 ft) in height. The ovate leaves have coarsely toothed margins when in their best condition. The leaves, flower stalks, fruit, and especially the young shoots are covered with fine velvety white down. Flowers are strongly fragrant, trumpet-shaped, nodding to sub-horizontal, white to ivory-white or cream. At 12–17 centimetres (4.7–6.7 in) long, the flowers are the shortest of all Brugmansia. Flowers are produced almost continuously in smaller quantities, unlike many other Brugmansia that flower in larger flushes. The ovoid fruit have an average length of 6 centimetres (2.4 in) and width of 4.5 centimetres (1.8 in). The calyx is slit along one side and is very long in relation to the flower, and in this respect is often used as a quick check to verify correct identification. With a few exceptions, the Green Calyx usually reaches down almost all the way to the flower corolla's mouth. [2] [3]

Taxonomy

Type specimen of Brugmansia arborea Stramonioides arboreum.jpg
Type specimen of Brugmansia arborea

In his 1753 Species Plantarum, Carl Linnaeus published Datura arborea using as his type specimen a drawing by Louis Feuillée from 1714 with name Stramonioides arboreum, oblongo et integro folio, fructu laevi, vulgo Flori pondio. Then Robert Sweet, in his 1818 Hortus Suburbanus Londinensis, published the modern version of the name to be in the separate genus of Brugmansia. Since then, many authors have published many different plants with one of those names, causing much confusion in the taxonomy of these plants. "Datura arborea" has many times been incorrectly used for almost any white-flowered Brugmansia plant, even in scientific literature. [2]

Distribution and habitat

They are native to the Andes mountains of southern Colombia, Ecuador, Peru, western Bolivia, and northern Chile. As the hardiest of all Brugmansia species in regards to both cold and drought, they are often found in the drier valleys of the Andes, in areas with an annual rainfall of 400–1,400 millimetres (16–55 in). Occurring at elevations of 2000 to 3000 m, they often receive light frosts. [2]

Ecology

Brugmansia arborea are usually pollinated by moths. They are attracted by the white color of the flowers and their fragrance that gets stronger in the evenings. [3]

The species is invasive in New Caledonia. [4]

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 potentially psychoactive, especially their seeds and flowers, which can cause respiratory depression, arrhythmias, fever, delirium, hallucinations, anticholinergic syndrome, psychosis, and death if taken internally.

<i>Datura wrightii</i> Species of plant in southwestern North America

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.

Angel's trumpet may refer to:

<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.

<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.

<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 aurea</i> Species of flowering plant

Brugmansia aurea, the golden angel's trumpet, is a species of flowering plant in the nightshade family Solanaceae, endemic to Ecuador. Since March 2014, it has been listed as Extinct in the Wild by the IUCN but before that, it was listed as Vulnerable.

<i>Brugmansia versicolor</i> Species of flowering plant

Brugmansia versicolor is a species of plant in the family Solanaceae, commonly known as “angel’s trumpets”. They are endemic to Ecuador. Since March 2014, they have been listed as Extinct in the Wild by the IUCN.

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

Datura leichhardtii is a species of thorn apple in the genus Datura. In 1844, Ludwig Leichhardt is said to have discovered this species in Australia. Ferdinand von Mueller gave it the name Datura leichhardtii when he published his first description of it in 1855.

<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 quercifolia</i> Species of plant

Datura quercifolia, commonly known as the oak-leaved thorn-apple, is a small shrub in the genus Datura that is native to Mexico and the Southwestern United States. It grows equally well in dry and moist soils and requires full sun. It contains a mix of alkaloids that are poisonous and can be potentially lethal when ingested.

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

Datura ceratocaula is a species of Datura. It is weed-like in its natural habitat, but is grown in gardens and yards as an ornamental plant. The flower has a sweet smell. It is an annual plant that originally came from Mexico.

<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.

Datura reburra is a species of Datura. It is an annual shrub that is grown as an ornamental plant.

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

Brugmansia sanguinea, the red angel's trumpet, is a species of South American flowering shrub or small tree belonging to the genus Brugmansia in tribe Datureae of subfamily Solanoideae of the nightshade family Solanaceae. It has been cultivated and used as an entheogen for shamanic purposes by the South American Natives for centuries - possibly even millennia.

<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.

<i>Brugmansia vulcanicola</i> Species of flowering plant

Brugmansia vulcanicola, is a shrub or small tree belonging to the genus Brugmansia of tribe Datureae in subfamily Solanoideae of the nightshade family, Solanaceae.

<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 Hay, A. (2014). "Brugmansia arborea is illegal in many countries". IUCN Red List of Threatened Species . 2014: e.T51247708A58386508. doi: 10.2305/IUCN.UK.2014-1.RLTS.T51247708A58386508.en . Retrieved 19 November 2021.
  2. 1 2 3 Hay, Alistair; Gottschalk, Monika; Holguín, Adolfo (July 15, 2012). Huanduj: Brugmansia. Royal Botanic Gardens Kew. ISBN   978-1-84246-477-9 . Retrieved December 24, 2012.
  3. 1 2 Preissel, Ulrike; Preissel, Hans-Georg (2002). Brugmansia and Datura: Angel's Trumpets and Thorn Apples. Buffalo, New York: Firefly Books. pp. 106–129. ISBN   1-55209-598-3.
  4. Hequet, Vanessa (2009). LES ESPÈCES EXOTIQUES ENVAHISSANTES DE NOUVELLE-CALÉDONIE (PDF) (in French). p. 17.