''Griffonia'' is a genus of

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...

s in the legume family, Fabaceae. It belongs to the subfamily

Cercidoideae Cercidoideae is a subfamily in the pea family, Fabaceae. Well-known members include ''Cercis'' (redbuds), including species widely cultivated as ornamental trees in the United States and Europe, ''Bauhinia'', widely cultivated as an ornamental tr ...

. ''Griffonia'' is known to have a high concentration of

5-HTP 5-Hydroxytryptophan (5-HTP), also known as oxitriptan, is a naturally occurring amino acid and chemical precursor as well as a metabolic intermediate in the biosynthesis of the neurotransmitter serotonin. Uses 5-HTP is sold over the coun ...

in its seeds.

Taxonomy

The genus ''Griffonia'' was named by

Henri Baillon Henri Ernest Baillon was a French botanist and physician. He was born in Calais on 30 November 1827 and died in Paris on 19 July 1895. Baillon spent his professional life as a professor of natural history, and he published numerous works on ...

in honour of his friend and fellow physician

Marie-Théophile Griffon du Bellay Marie-Théophile Griffon du Bellay (14 August 1829 – 10 November 1908) was a French physician, naval surgeon, explorer and ethnobotanist. Life Marie-Théophile was born at Rochefort, the middle child of the three sons of Joseph Jean ...

, explorer of

Gabon Gabon (; ; snq, Ngabu), officially the Gabonese Republic (french: République gabonaise), is a country on the west coast of Central Africa. Located on the equator, it is bordered by Equatorial Guinea to the northwest, Cameroon to the nort ...

, pioneer in the study of

sleeping sickness African trypanosomiasis, also known as African sleeping sickness or simply sleeping sickness, is an insect-borne parasitic infection of humans and other animals. It is caused by the species ''Trypanosoma brucei''. Humans are infected by two typ ...

and also of the African

entheogen Entheogens are psychoactive substances that induce alterations in perception, mood, consciousness, cognition, or behavior for the purposes of engendering spiritual development or otherwiseRätsch, Christian, ''The Encyclopedia of Psychoac ...

Iboga, source of the alkaloid

ibogaine Ibogaine is a naturally occurring psychoactive substance found in plants in the family Apocynaceae such as '' Tabernanthe iboga'', '' Voacanga africana'', and '' Tabernaemontana undulata''. It is a psychedelic with dissociative properties. Pre ...

Species

''Griffonia'' comprises the following species: * ''

Griffonia physocarpa ''Griffonia'' is a genus of flowering plants in the legume family, Fabaceae. It belongs to the subfamily Cercidoideae. ''Griffonia'' is known to have a high concentration of 5-HTP in its seeds. Taxonomy The genus ''Griffonia'' was named by Henr ...

Baill. Henri Ernest Baillon was a French botanist and physician. He was born in Calais on 30 November 1827 and died in Paris on 19 July 1895. Baillon spent his professional life as a professor of natural history, and he published numerous works on ...

* '' Griffonia simplicifolia'' ( M.Vahl ex

DC. Augustin Pyramus (or Pyrame) de Candolle (, , ; 4 February 17789 September 1841) was a Swiss botanist. René Louiche Desfontaines launched de Candolle's botanical career by recommending him at a herbarium. Within a couple of years de Candolle ...

) Baill. * '' Griffonia speciosa'' (

Welw. Friedrich Martin Josef Welwitsch (25 February 1806 – 20 October 1872) was an Austrian explorer and botanist who in Angola was the first European to describe the plant ''Welwitschia mirabilis''. His report received wide attention among the ...

''ex''

Benth. George Bentham (22 September 1800 – 10 September 1884) was an English botanist, described by the weed botanist Duane Isely as "the premier systematic botanist of the nineteenth century". Born into a distinguished family, he initially studie ...

) Taub. * ''

Griffonia tessmannii ''Griffonia'' is a genus of flowering plants in the legume family, Fabaceae. It belongs to the subfamily Cercidoideae. ''Griffonia'' is known to have a high concentration of 5-HTP in its seeds. Taxonomy The genus ''Griffonia'' was named by Henri ...

'' ( De Wild.) Compère

References

Cercidoideae Fabaceae genera Taxa named by Henri Ernest Baillon {{Fabaceae-stub