Jean Jacques Timothée Puel (August 22, 1813 – January 28, 1890) was a French physician and botanist.
A practicing physician in Paris, he was a founding member of the Société botanique de France (1854).
He is known for his investigations of flora native to the département of Lot, of which he published Catalogue des plantes qui croissent dans le département du Lot. Also, he issued a series of exsiccatae called Herbier du Lot.The genus Puelia (family Gramineae) was named in his honor by Adrien René Franchet.
Emmanuel Drake del Castillo was a French botanist.
Georges François Reuter was a French botanist and plant collector. He was born in Paris, and died in Geneva.
Charles Des Moulins, full name Charles Robert Alexandre Des Moulins was a French naturalist, a botanist and malacologist.
Georges Rouy was a French botanist who was among the first to identify infraspecific taxa, including: subspecies, varieties, and forms.
Jean-Pierre Sylvestre de Grateloup was a French physician and naturalist.
Alphonse Amédée Trémeau de Rochebrune was a French botanist, malacologist and a zoologist. He was born on 18 September 1836 in Saint-Savin, and died on 23 April 1912 in Paris.
Jean Florimond Boudon de Saint-Amans was a French naturalist and antiquarian. He was the author of works involving agriculture, botany and antiquities.
Louis Athanase Chaubard was a French botanist and naturalist.
Jean-Louis-Auguste Loiseleur-Deslongchamps was a French physician and botanist. The standard author abbreviation Loisel. is used to indicate this person as the author when citing a botanical name.
François Joseph Lestiboudois was a French botanist. Born at Lille, he was the son of Jean-Baptiste Lestiboudois (1715–1804), a professor of botany at the École centrale du département du Nord à Lille and was the father of botanist Gaspard Thémistocle Lestiboudois (1797–1876).
Hippolyte Hanry was a French botanical collector and taxonomist.
François-Xavier Gillot was a French physician, mycologist and botanist.
Jean Kickx was a Belgian botanist. His father, also known as Jean Kickx (1775–1831) was a botanist and mineralogist; his son Jean Jacques Kickx (1842–1887) was a professor of botany at the University of Ghent.
Esprit Requien was a French naturalist, who made contributions in the fields of conchology, paleontology and especially botany.
Julien Foucaud was a French botanist.
Edmond Gustave Camus was a French pharmacist and botanist known for his work with orchids.
Casimir Roumeguère was a French botanist and mycologist.
François Marie Louis Corbière was a French botanist and mycologist.
Jean Louis Martin Castagne was a French botanist and mycologist.
Amédée Masclef was a French abbé and botanist best known for his three-volume 400-plate work 'Atlas des plantes de France' published in Paris in 1891 and re-issued in 1893. It was regarded as complementary to "Nouvelle flore du Nord de la France et de la Belgique" by Georges de Layens and Gaston Bonnier.