Alire Raffeneau Delile (23 January 1778, in

Versailles The Palace of Versailles ( ; ) is a former royal residence commissioned by King Louis XIV located in Versailles, Yvelines, Versailles, about west of Paris, in the Yvelines, Yvelines Department of Île-de-France, Île-de-France region in Franc ...

– 5 July 1850, in

Montpellier Montpellier (; ) is a city in southern France near the Mediterranean Sea. One of the largest urban centres in the region of Occitania (administrative region), Occitania, Montpellier is the prefecture of the Departments of France, department of ...

) was a French

botanist Botany, also called plant science, is the branch of natural science and biology studying plants, especially Plant anatomy, their anatomy, Plant taxonomy, taxonomy, and Plant ecology, ecology. A botanist or plant scientist is a scientist who s ...

Biography

Delile studied botany with Jean Lemonnier, and was in the

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

medical school in 1796.

Egypt

Delile participated in

Napoleon Bonaparte Napoleon Bonaparte (born Napoleone di Buonaparte; 15 August 1769 – 5 May 1821), later known by his regnal name Napoleon I, was a French general and statesman who rose to prominence during the French Revolution and led Military career ...

's Egyptian Campaign where he described lotus and

papyrus Papyrus ( ) is a material similar to thick paper that was used in ancient times as a writing surface. It was made from the pith of the papyrus plant, ''Cyperus papyrus'', a wetland sedge. ''Papyrus'' (plural: ''papyri'' or ''papyruses'') can a ...

. Director of the

Cairo Cairo ( ; , ) is the Capital city, capital and largest city of Egypt and the Cairo Governorate, being home to more than 10 million people. It is also part of the List of urban agglomerations in Africa, largest urban agglomeration in Africa, L ...

botanical garden, he wrote the

botanical Botany, also called plant science, is the branch of natural science and biology studying plants, especially Plant anatomy, their anatomy, Plant taxonomy, taxonomy, and Plant ecology, ecology. A botanist or plant scientist is a scientist who s ...

sections of ''Travel in Lower and Upper Egypt'' by

Dominique Vivant Dominique Vivant, Baron Denon (; 4 January 1747 – 27 April 1825) was a French artist, writer, diplomat, author, and archaeologist. Denon was a diplomat for France under Louis XV and Louis XVI. He was appointed as the first Director of the Louv ...

. He made a cast of the

Rosetta Stone The Rosetta Stone is a stele of granodiorite inscribed with three versions of a Rosetta Stone decree, decree issued in 196 BC during the Ptolemaic dynasty of ancient Egypt, Egypt, on behalf of King Ptolemy V Epiphanes. The top and middle texts ...

which allowed the reproduction of its

Greek Greek may refer to: Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group *Greek language, a branch of the Indo-European language family **Proto-Greek language, the assumed last common ancestor of all kno ...

and

Demotic Demotic may refer to: * Demotic Greek, the modern vernacular form of the Greek language * Demotic (Egyptian), an ancient Egyptian script and version of the language * Chữ Nôm Chữ Nôm (, ) is a logographic writing system formerly used t ...

inscriptions in his ''Description de l'Égypte''.

United States

In 1802, Delile was appointed French vice consul at

Wilmington, North Carolina Wilmington is a port city in New Hanover County, North Carolina, United States. With a population of 115,451 as of the 2020 United States census, 2020 census, it is the List of municipalities in North Carolina, eighth-most populous city in the st ...

, and also asked to form an herbarium of all American plants that could be naturalized in France. He sent to Paris several cases of seeds and grains, and discovered some new graminea and presented them to

Palisot de Beauvois Ambroise Marie François Joseph Palisot, Baron de Beauvois (27 July 1752, in Arras – 21 January 1820, in Paris) was a French naturalist and zoologist. Palisot collected insects in Oware, Benin, Saint Domingue, and the United States, from 17 ...

, who described them in his ''Agrostographie''. Raffeneau made extensive explorations through the neighboring states, and, resigning in 1805, began the study of

medicine Medicine is the science and Praxis (process), practice of caring for patients, managing the Medical diagnosis, diagnosis, prognosis, Preventive medicine, prevention, therapy, treatment, Palliative care, palliation of their injury or disease, ...

in New York. During an epidemic of

scarlet fever Scarlet fever, also known as scarlatina, is an infectious disease caused by ''Streptococcus pyogenes'', a Group A streptococcus (GAS). It most commonly affects children between five and 15 years of age. The signs and symptoms include a sore ...

he was active in visiting the tenements of the poor, and in 1807 he obtained the degree of

M.D. A Doctor of Medicine (abbreviated MD, from the Latin ) is a medical degree, the meaning of which varies between different jurisdictions. In the United States, and some other countries, the ''MD'' denotes a professional degree of physician. This ge ...

Return to France

He returned to France, and graduated as doctor in medicine from the

University of Paris The University of Paris (), known Metonymy, metonymically as the Sorbonne (), was the leading university in Paris, France, from 1150 to 1970, except for 1793–1806 during the French Revolution. Emerging around 1150 as a corporation associated wit ...

in 1809. In 1819, he was appointed professor of

natural history Natural history is a domain of inquiry involving organisms, including animals, fungi, and plants, in their natural environment, leaning more towards observational than experimental methods of study. A person who studies natural history is cal ...

at the

University of Montpellier The University of Montpellier () is a public university, public research university located in Montpellier, in south-east of France. Established in 1220, the University of Montpellier is one of the List of oldest universities in continuous opera ...

, a post he retained until his death. In 1832, he was named director of the botanical garden in

. He reports planting two

Maclura ''Maclura'' is a genus of flowering plants in the mulberry family, Moraceae. It includes the inedible Osage orange, which is used as mosquito repellent and grown throughout the United States as a hedging plant. It is dioecious, with male and f ...

saplings which can still be found there, and he added many species to its

herbarium A herbarium (plural: herbaria) is a collection of preserved plant biological specimen, specimens and associated data used for scientific study. The specimens may be whole plants or plant parts; these will usually be in dried form mounted on a sh ...

. He named some 438 species. He specialized in

pteridophyte A pteridophyte is a vascular plant (with xylem and phloem) that reproduces by means of spores. Because pteridophytes produce neither flowers nor seeds, they are sometimes referred to as " cryptogams", meaning that their means of reproduction is ...

mycology Mycology is the branch of biology concerned with the study of fungus, fungi, including their Taxonomy (biology), taxonomy, genetics, biochemistry, biochemical properties, and ethnomycology, use by humans. Fungi can be a source of tinder, Edible ...

bryophyte Bryophytes () are a group of embryophyte, land plants (embryophytes), sometimes treated as a taxonomic Division (taxonomy), division referred to as Bryophyta ''Sensu#Common qualifiers, sensu lato'', that contains three groups of non-vascular pla ...

s and

spermatophyte A seed plant or spermatophyte (; New Latin ''spermat-'' and Greek ' (phytón), plant), also known as a phanerogam (taxon Phanerogamae) or a phaenogam (taxon Phaenogamae), is any plant that produces seeds. It is a category of embryophyte (i.e. la ...

s. In 1853, botanist Godr. published ''

Raffenaldia ''Raffenaldia'' is a genus of flowering plants belonging to the family Brassicaceae Brassicaceae () or (the older but equally valid) Cruciferae () is a medium-sized and economically important Family (biology), family of flowering plants common ...

'', a genus of

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Ancient Greek, Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed with ...

s from Algeria and Morocco, belonging to the family

Brassicaceae Brassicaceae () or (the older but equally valid) Cruciferae () is a medium-sized and economically important Family (biology), family of flowering plants commonly known as the mustards, the crucifers, or the cabbage family. Most are herbaceous pla ...

. It was named in Alire Raffeneau Delile's honour.

Works

His works include (besides those already cited): *''Sur les effets d'un poison de Java appelé l'upas tieuté, et sur les differentes espèces de strychnos'' (Paris, 1809) *''Mémoire sur quelques espèces de graminées propres à la Caroline du Nord'' (Versailles, 1815) *''Centurie des plantes de l'Amérique du Nord'' (Montpellier, 1820) *''Flore d'Égypte'' (5 vols., Paris, 1824) *''Centurie des plantes d'Afrique'' (Paris, 1827) *''De la culture de la patate douce, du crambe maritima et de l'oxalis crenata'' (Montpellier, 1836)

References

* French Wikipedia—Alire Raffeneau-Delile {{DEFAULTSORT:Delile, Alire Raffeneau French taxonomists 1778 births 1850 deaths Commission des Sciences et des Arts members 19th-century French diplomats 19th-century French physicians 19th-century French botanists Scientists from Versailles