Schumanniophyton

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Schumanniophyton
Schumanniophyton problematicum 30933078.jpg
Schumanniophyton problematicum in Ghana
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Rubiaceae
Tribe: Gardenieae
Genus: Schumanniophyton

Schumanniophyton is a genus of three species of small tree native to west Africa and belonging to the family Rubiaceae. It contains the following species and varieties:

Contents

Taxonomy

The genus was described by Hermann Harms and published in Die Natürlichen Pflanzenfamilien by Adolf Engler and Karl Anton Eugen Prantl 1: 313 in the year 1897. [1] It is named in honour of German botanist Karl Moritz Schumann (17 June 1851 in Görlitz 22 March 1904 in Berlin) who served as curator of the Botanisches Museum in Berlin-Dahlem from 1880 until 1894 and also as the first chairman of the Deutsche Kakteen-Gesellschaft (German Cactus Society) which he founded on November 6, 1892.

Uses in traditional medicine

S. magnificum: The bark decoction is used as an enema to treat dysentery and also as a lotion after circumcision having either antiseptic or analgesic properties. The juice of the fresh leaves and extracts prepared from the stem are used in the treatment of snakebite. [2]

Possible entheogen

In a paper on the genus Mostuea (Gelsemiaceae) French botanist, taxonomist and explorer Auguste Chevalier (18731956) quotes the Catholic priest and renowned authority on Gabonese language and culture, Father André Raponda-Walker (18711968) as placing an unnamed Gabonese species of Schumanniophyton in the same class of sleep-dispelling, aphrodisiac and hallucinogenic plants as Tabernanthe iboga (Apocynaceae) and Mostuea batesii (syn. M. stimulans). The passage runs as follows:

"This root" [that of Mostuea batesii] (writes Father Walker) "is considered to possess an action comparable to those of Tabernanthe iboga and Schumanniophyton. It is a potent aphrodisiac and also a stimulant. During nights set aside for dancing,the Blacks chew the roots, whole or grated, to drive away sleep. But the majority consume them during their dances - either on their own or mixed with Iboga - for the sexual excitement which they cause. Excessive use of this drug can lead to cerebral troubles". [translated from the French of Auguste Chevalier] [3]

Chemistry

Analyses of Schumanniophyton magnificum have yielded a variety of chromone alkaloids, including schummaniophytine, isoschummaniophytine, N-methyl schummaniophytine, schumaginine, and schumannificine, as well as the related bases trigonelline, rohitukine, and the chromone noreugenin. The n-butanol extract of the root bark of the Cameroonian species has also been shown to contain new chromone glycosides and schummaniofioside A and B. [2]

Related Research Articles

<span class="mw-page-title-main">Apocynaceae</span> Dogbane and oleander family of flowering plants

Apocynaceae is a family of flowering plants that includes trees, shrubs, herbs, stem succulents, and vines, commonly known as the dogbane family, because some taxa were used as dog poison. Members of the family are native to the European, Asian, African, Australian, and American tropics or subtropics, with some temperate members. The former family Asclepiadaceae is considered a subfamily of Apocynaceae and contains 348 genera. A list of Apocynaceae genera may be found here.

<i>Tabernanthe iboga</i> Species of plant

Tabernanthe iboga (iboga) is an evergreen rainforest shrub native to Central Africa. A member of the Apocynaceae family indigenous to Gabon, the Democratic Republic of Congo, and the Republic of Congo, it is cultivated across Central Africa for its medicinal and other effects.

<i>Tabernanthe</i> Genus of plants

Tabernanthe is a genus of flowering plants in the family Apocynaceae, first described as a genus in 1888. It is native to tropical central Africa.

<i>Cercidiphyllum</i> Genus of trees

Cercidiphyllum is a genus containing two species of plants, both commonly called katsura. They are the sole members of the monotypic family Cercidiphyllaceae. The genus is native to Japan and China and unrelated to Cercis (redbuds).

<i>Populus nigra</i> Species of plant

Populus nigra, the black poplar, is a species of cottonwood poplar, the type species of section Aigeiros of the genus Populus, native to Europe, southwest and central Asia, and northwest Africa.

<i>Myrica</i> Genus of flowering plants

Myrica is a genus of about 35–50 species of small trees and shrubs in the family Myricaceae, order Fagales. The genus has a wide distribution, including Africa, Asia, Europe, North America, and South America, and missing only from Antarctica and Oceania. Some botanists split the genus into two genera on the basis of the catkin and fruit structure, restricting Myrica to a few species, and treating the others in Morella.

<i>Tabernaemontana</i> Genus of plants

Tabernaemontana is a genus of flowering plants in the family Apocynaceae. It has a pan-tropical distribution, found in Asia, Africa, Australia, North America, South America, and a wide assortment of oceanic islands. These plants are evergreen shrubs and small trees growing to 1–15 m tall. The leaves are opposite, 3–25 cm long, with milky sap; hence it is one of the diverse plant genera commonly called "milkwood". The flowers are fragrant, white, 1–5 cm in diameter.

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<span class="mw-page-title-main">Ibogaine</span> Psychoactive substance found in plants in the family Apocynaceae

Ibogaine is an psychoactive indole alkaloid obtained either by extraction from plants in the family Apocynaceae such as Tabernanthe iboga, Voacanga africana, and Tabernaemontana undulata or by semi-synthesis from the precursor compound voacangine, another plant alkaloid. The total synthesis of ibogaine was described in 1956. Structural elucidation by X-ray crystallography was completed in 1960.

<i>Salvadora persica</i> Species of shrub

Salvadora persica or the toothbrush tree is a small evergreen tree native to the Middle East, Africa and India. Its sticks are traditionally used as a natural toothbrush called miswak and are mentioned by the World Health Organization for oral hygiene use.

<i>Voacanga africana</i> Species of tree

Voacanga africana is a small tree native to tropical Africa belonging to the family Apocynaceae that grows to 6 m (20 ft) in height and bears leaves that are up to 30 cm (12 in) in length. The yellow or white flowers are succeeded by paired, follicular, dehiscent fruit with a mottled green exocarp and a pulpy, yellow mesocarp surrounding the seeds. The plant contains alkaloids acting as CNS depressants and hypotensives

<i>Vachellia seyal</i> Species of plant

Vachellia seyal, the red acacia, known also as the shittah tree, is a thorny, 6– to 10-m-high tree with a pale greenish or reddish bark. At the base of the 3–10 cm (1.2–3.9 in) feathery leaves, two straight, light grey thorns grow to 7–20 cm (2.8–7.9 in) long. The blossoms are displayed in round, bright yellow clusters about 1.5 cm (0.59 in) diameter.

<i>Bombax buonopozense</i> Species of tree

Bombax buonopozense, commonly known as the Gold Coast bombax or red-flowered silk cotton tree, is a tree in the mallow family. It is also known in the Dagbani language as Vabga.

Scaphopetalum is a genus previously classified under the plant family Sterculiaceae. Currently, under the APG IV system the genus is placed under the subfamily Byttnerioideae of the family Malvaceae sensu lato. The distribution of the genus is restricted to the rain forests of Africa. In total 26 taxa have been described, 21 have been recognized, two invalid and one nomen nudus.

<i>Tricalysia</i> Genus of plants

Tricalysia is a genus of flowering plants in the family Rubiaceae. The genus is found in tropical and southern Africa and on the islands in the Western Indian Ocean.

<i>Tabernaemontana undulata</i> Species of plant

Tabernaemontana undulata, the becchete or bëcchëte is a plant species in the family Apocynaceae. It occurs in the Amazon rainforest.

<i>Cercidiphyllum magnificum</i> Species of flowering tree in the family Cercidiphyllaceae

Cercidiphyllum magnificum, known as the large-leaf katsura or magnificent katsura tree, is a species of flowering tree in the family Cercidiphyllaceae native to Honshu, Japan. It is sometimes called caramel tree for the light, sweet smell it emits during leaf fall, sometimes compared to cotton candy (candyfloss) or "freshly baked biscuits and bread". It is grown as an ornamental tree for its heart shaped leaves that in autumn turn a mixture of bright yellow, pink and orange-red.

<i>Mostuea</i> Genus of plants

Mostuea is one of only three genera of flowering plants belonging to the small family Gelsemiaceae. Mostuea and Gelsemium were formerly placed in the family Loganiaceae, while Pteleocarpa was placed variously in the families Icacinaceae, Cardiopteridaceae, Boraginaceae, and others, before the description of the Gelsemiaceae was altered formally to accommodate it in 2014. Mostuea is native to Africa and South America. Anecdotal evidence suggests that the roots of certain Mostuea species are used as ritual aphrodisiacs and entheogens in West Tropical Africa.

<span class="mw-page-title-main">Marie-Théophile Griffon du Bellay</span> French, physician, naval surgeon, explorer and ethnobotanist

Marie-Théophile Griffon du Bellay was a French physician, naval surgeon, explorer and ethnobotanist.

Cola verticillata is a species of tree in the genus Cola, of the family Malvaceae, native to the forests of tropical Africa. Common names include owe cola, slippery cola and mucilage cola. It was first described by the Danish botanist Peter Thonning as Sterculia verticillata, and was given its current name of Cola verticillata by the Austrian botanist Otto Stapf and the French botanist Auguste Chevalier.

References

  1. "Schumanniophyton". Tropicos.org. Missouri Botanical Garden .
  2. 1 2 Routledge Handbook of African Medicinal Plants, Iwu, Maurice M., second edition, pub. CRC Press (Taylor and Francis group) 2014, https://www.routledgehandbooks.com/doi/10.1201/b16292-4#sec3_152 Retrieved at 11.25 a.m.on 12/10/20
  3. Chevalier, A., 1947, Les Mostuea africains et leurs propriétés stimulantes, Revue de Botanique Appliqué 27, pps. 104-109.