Ioannes Ruellius
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Jean Ruel (1474 – 24 September 1537), also known as Jean Ruelle or Ioannes Ruellius in its Latinised form, was a French physician and botanist noted for the 1536 publication in Paris of ''De Natura Stirpium'', a
Renaissance The Renaissance ( , ) , from , with the same meanings. is a period in European history marking the transition from the Middle Ages to modernity and covering the 15th and 16th centuries, characterized by an effort to revive and surpass ideas ...
treatise on botany. Ruel was born in
Soissons Soissons () is a commune in the northern French department of Aisne, in the region of Hauts-de-France. Located on the river Aisne, about northeast of Paris, it is one of the most ancient towns of France, and is probably the ancient capital ...
. He was self-taught in Greek and Latin, and studied medicine, graduating in 1508, or, according to other sources in 1502. In 1509 he became physician to
Francis I Francis I or Francis the First may refer to: * Francesco I Gonzaga (1366–1407) * Francis I, Duke of Brittany (1414–1450), reigned 1442–1450 * Francis I of France (1494–1547), King of France, reigned 1515–1547 * Francis I, Duke of Saxe-Lau ...
, devoted himself at the same time to a study of botany and pharmacology. He was a professor at the
University of Paris , image_name = Coat of arms of the University of Paris.svg , image_size = 150px , caption = Coat of Arms , latin_name = Universitas magistrorum et scholarium Parisiensis , motto = ''Hic et ubique terrarum'' (Latin) , mottoeng = Here and a ...
, and a large part of his academic career was given to an analysis of
Dioscorides Pedanius Dioscorides ( grc-gre, Πεδάνιος Διοσκουρίδης, ; 40–90 AD), “the father of pharmacognosy”, was a Greek physician, pharmacologist, botanist, and author of ''De materia medica'' (, On Medical Material) —a 5-vol ...

''De Materia Medica''
of which he published a Latin translation in 1516. Ruel's three-volume ''De Natura Stirpium'', which was published without illustrations, was intended partly as a gloss to the ancient writers. In it he described in great detail not only the habit and habitat, but also the smell and taste of each plant, producing a list in French of a large number of plant names. Although some of his works were compilations or translations of previous authors, they represent the first attempt to popularise botany. His 1530 book ''Hippiatrika'' or ''Veterinariae medicinae'', commissioned by Francis I, is a Latin collation of all that was written in Greek of Veterinary Medicine. Ruel also produced anatomical fugitive sheets of a man and woman in 1539. These sheets were constructed of hinged layers which could be lifted so tha
internal human anatomy
was revealed. Ruell translated a large number of works into Latin, such as the last two volumes of
Joannes Actuarius Johannes Zacharias Actuarius ( el, Ἰωάννης Ζαχαρίου Ἀκτουάριος; – c. 1328 ), son of Zacharias ( el, Ζαχαρίας), was a Byzantine physician in Constantinople. He is given the title of '' Actuarius'', a dignity fr ...
' ''De Methodo Medendi'', which he published under the title ''De Medicamentorum Compositione'' in 1539. After the death of Ruel's wife,
Étienne de Poncher Étienne de Poncher (1446–1524) was a French prelate and diplomat. After studying law he was early provided with a prebend, and became councillor at the parlement of Paris in 1485 and president of the Chambre des Enquêtes in 1498. Elected bisho ...
the Bishop of Paris, appointed Ruel as canon at
Notre Dame de Paris Notre-Dame de Paris (; meaning "Our Lady of Paris"), referred to simply as Notre-Dame, is a medieval Catholic cathedral on the Île de la Cité (an island in the Seine River), in the 4th arrondissement of Paris. The cathedral, dedicated to the ...
on 12 December 1526, enabling him to pursue his studies. Ruel died in
Paris Paris () is the capital and most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), making it the 30th most densely populated city in the world in 2020. S ...
and was buried in Notre-Dame.
Charles Plumier Charles Plumier (; 20 April 1646 – 20 November 1704) was a French botanist after whom the frangipani genus ''Plumeria'' is named. Plumier is considered one of the most important of the botanical explorers of his time. He made three botanizing ...
, the noted Marseilles botanist named the genus ''
Ruellia ''Ruellia'' is a genus of flowering plants commonly known as ruellias or wild petunias. They are not closely related to petunias (''Petunia'') although both genera belong to the same euasterid clade. The genus was named in honor of Jean Ruelle ( ...
'' in his honour. In 1753, botanist
Carl Linnaeus Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
published in his book
Species Plantarum ' (Latin for "The Species of Plants") is a book by Carl Linnaeus, originally published in 1753, which lists every species of plant known at the time, classified into genera. It is the first work to consistently apply binomial names and was the ...
''Ruellia'', 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 commonly known as ''ruellias'' or ''wild petunias'', in the
Acanthaceae Acanthaceae is a family (the acanthus family) of dicotyledonous flowering plants containing almost 250 genera and about 2500 species. Most are tropical herbs, shrubs, or twining vines; some are epiphytes. Only a few species are distributed in te ...
family and the name honours Jean Ruel. Then in 1889, botanist
C.B.Clarke Charles Baron Clarke (17 June 1832 – 25 August 1906) was a British botanist. He was born at Andover, Hampshire, Andover, the eldest son of Turner Poulter Clarke. He was educated at King's College School, London, and at Trinity College, Cambrid ...
published '' Ruelliopsis'', 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 from South Africa belonging to the family
Acanthaceae Acanthaceae is a family (the acanthus family) of dicotyledonous flowering plants containing almost 250 genera and about 2500 species. Most are tropical herbs, shrubs, or twining vines; some are epiphytes. Only a few species are distributed in te ...
and whose name also honours Jean Ruel.


Works

* ''Roßartzney : zwey nützliche, sehr gute Bücher von mancherley Gebrechen der Roß unnd anderer arbeitsamen Thieren''. Ruel, Jean rsg. Gerlach, Nürmberg 157
Digital edition
by the
University and State Library Düsseldorf The University and State Library Düsseldorf (german: Universitäts- und Landesbibliothek Düsseldorf, abbreviated ULB Düsseldorf) is a central service institution of Heinrich Heine University. Along with Bonn and Münster, it is also one of th ...
.


References


External links


Renaissance Herbals


* 16th-century French botanists French scholars Herbalists 16th-century French physicians Academic staff of the University of Paris People from Soissons 16th-century French writers 16th-century male writers 1474 births 1537 deaths French male writers {{herbalist-stub