Joseph Gaertner
Encyclopedia
Joseph Gaertner was a German
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 botanist, best known for his work on seeds, De Fructibus et Seminibus Plantarum
De Fructibus et Seminibus Plantarum
De Fructibus et Seminibus Plantarum, also known by its standard botanical abbreviation Fruct. Sem. Pl., is a three-volume botanic treatise by Joseph Gaertner. The first volume was published in December 1788. The second volume was published in four parts, in 1790, 1791, 1791 and 1792 respectively...

(1788-1792).

He was born in Calw
Calw
Calw is a municipality in the middle of Baden-Württemberg in the south of Germany, capital of the district Calw. It is located in the northern Black Forest.-History:...

, and studied in Göttingen
Göttingen
Göttingen is a university town in Lower Saxony, Germany. It is the capital of the district of Göttingen. The Leine river runs through the town. In 2006 the population was 129,686.-General information:...

 under Albrecht von Haller
Albrecht von Haller
Albrecht von Haller was a Swiss anatomist, physiologist, naturalist and poet.-Early life:He was born of an old Swiss family at Bern. Prevented by long-continued ill-health from taking part in boyish sports, he had the more opportunity for the development of his precocious mind...

. He was primarily a naturalist, but also worked at physics
Physics
Physics is a natural science that involves the study of matter and its motion through spacetime, along with related concepts such as energy and force. More broadly, it is the general analysis of nature, conducted in order to understand how the universe behaves.Physics is one of the oldest academic...

 and zoology
Zoology
Zoology |zoölogy]]), is the branch of biology that relates to the animal kingdom, including the structure, embryology, evolution, classification, habits, and distribution of all animals, both living and extinct...

. He travelled extensively to visit other naturalists. He was Professor of Anatomy in Tübingen
Tübingen
Tübingen is a traditional university town in central Baden-Württemberg, Germany. It is situated south of the state capital, Stuttgart, on a ridge between the Neckar and Ammer rivers.-Geography:...

 in 1760, and was appointed Professor of Botany at St Petersburg in 1768, but returned to Calw in 1770. By this time he had already begun work on his De Fructibus et Seminibus Plantarum, but thereafter he gave himself up almost entirely to it, becoming nearly blind through his persistent studies, partly with the microscope
Microscope
A microscope is an instrument used to see objects that are too small for the naked eye. The science of investigating small objects using such an instrument is called microscopy...

.

Julius Sachs writes
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