Paul Dietrich Giseke (8 December 1741

Hamburg Hamburg (, ; nds, label=Hamburg German, Low Saxon, Hamborg ), officially the Free and Hanseatic City of Hamburg (german: Freie und Hansestadt Hamburg; nds, label=Low Saxon, Friee un Hansestadt Hamborg),. is the List of cities in Germany by popul ...

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwee ...

– 26 April 1796), was a German botanist, physician, teacher and librarian. Giseke_map

Giseke was the son of a Hamburg merchant. He started his studies at the Academic Gymnasium in Hamburg. He joined the

University of Göttingen The University of Göttingen, officially the Georg August University of Göttingen, (german: Georg-August-Universität Göttingen, known informally as Georgia Augusta) is a public research university in the city of Göttingen, Germany. Founded ...

in 1764 and graduated in medicine in 1767. He then went on an extended trip through

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

and

Sweden Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic countries, Nordic c ...

and met

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 ...

, becoming his student and a lifelong friend - Linnaeus named the genus ''

Gisekia ''Gisekia'' is a genus of flowering plants. It is the only genus in the family Gisekiaceae. The family was recognized in the APG II system (2003) and assigned to the order Caryophyllales in the clade core eudicots. This represents a change from t ...

'', now in family

Gisekiaceae ''Gisekia'' is a genus of flowering plants. It is the only genus in the family Gisekiaceae. The family was recognized in the APG II system (2003) and assigned to the order Caryophyllales in the clade core eudicots. This represents a change from t ...

, after him. Giseke made notes of Linnaeus' lectures and published them in 1792 as ''Praelectiones in Ordines Naturales Plantarum''. The book included an illustration "Tabula genealogico-geographica affinitatum plantarum secundum ordines naturales Linnaei" which showed the affinities of the families in a form similar to a geographical map. It included circles for families with the size indicating the number of genera contained. Back from his travels, he settled in Hamburg and started practice as a physician, but in December 1771 started teaching as Professor of Physics and

Discourse Discourse is a generalization of the notion of a conversation to any form of communication. Discourse is a major topic in social theory, with work spanning fields such as sociology, anthropology, continental philosophy, and discourse analysis. ...

at the Academic Gymnasium in Hamburg. He became a librarian at Hamburg from 1784. He was admitted to the Leopoldina academy posthumously.

References

External links

* 18th-century German botanists Scientists from Hamburg 1741 births 1796 deaths {{Germany-botanist-stub