Karl Heinrich Emil Koch (6 June 1809 – 25 May 1879) was a German

botanist Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek wo ...

. He is best known for his botanical explorations in the

Caucasus The Caucasus () or Caucasia (), is a region between the Black Sea and the Caspian Sea, mainly comprising Armenia, Azerbaijan, Georgia, and parts of Southern Russia. The Caucasus Mountains, including the Greater Caucasus range, have historica ...

region, including northeast

Turkey Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a transcontinental country located mainly on the Anatolian Peninsula in Western Asia, with a small portion on the Balkan Peninsula ...

. Most of his collections have today been lost. He is also known as the first professional horticultural officer in Germany.

Biography

He was born in

Ettersburg Ettersburg is a municipality in the Weimarer Land district of Thuringia Thuringia (; german: Thüringen ), officially the Free State of Thuringia ( ), is a state of central Germany, covering , the sixth smallest of the sixteen German state ...

near

Weimar Weimar is a city in the state of Thuringia, Germany. It is located in Central Germany between Erfurt in the west and Jena in the east, approximately southwest of Leipzig, north of Nuremberg and west of Dresden. Together with the neighbouri ...

, Germany. He studied at the universities of

Jena Jena () is a German city and the second largest city in Thuringia. Together with the nearby cities of Erfurt and Weimar, it forms the central metropolitan area of Thuringia with approximately 500,000 inhabitants, while the city itself has a po ...

and

Würzburg Würzburg (; Main-Franconian: ) is a city in the region of Franconia in the north of the German state of Bavaria. Würzburg is the administrative seat of the ''Regierungsbezirk'' Lower Franconia. It spans the banks of the Main River. Würzburg ...

and taught, as

privatdocent ''Privatdozent'' (for men) or ''Privatdozentin'' (for women), abbreviated PD, P.D. or Priv.-Doz., is an academic title conferred at some European universities, especially in German-speaking countries, to someone who holds certain formal qualific ...

, at the

University of Jena The University of Jena, officially the Friedrich Schiller University Jena (german: Friedrich-Schiller-Universität Jena, abbreviated FSU, shortened form ''Uni Jena''), is a public research university located in Jena, Thuringia, Germany. The ...

beginning 1834. He became an associate professor in 1836. He undertook a journey of research into southern Russia in 1836–38, and a second in 1843–44. The fruit of this second trip, in which he also visited

Asia Minor Anatolia, tr, Anadolu Yarımadası), and the Anatolian plateau, also known as Asia Minor, is a large peninsula in Western Asia and the westernmost protrusion of the Asian continent. It constitutes the major part of modern-day Turkey. The re ...

Great Armenia The Kingdom of Armenia, also the Kingdom of Greater Armenia, or simply Greater Armenia ( hy, Մեծ Հայք '; la, Armenia Maior), sometimes referred to as the Armenian Empire, was a monarchy in the Ancient Near East which existed from 331 BC ...

, the

Caspian Sea The Caspian Sea is the world's largest inland body of water, often described as the world's largest lake or a full-fledged sea. An endorheic basin, it lies between Europe and Asia; east of the Caucasus, west of the broad steppe of Central A ...

, and the

Caucasus Mountains The Caucasus Mountains, : pronounced * hy, Կովկասյան լեռներ, : pronounced * az, Qafqaz dağları, pronounced * rus, Кавка́зские го́ры, Kavkázskiye góry, kɐfˈkasːkʲɪje ˈɡorɨ * tr, Kafkas Dağla ...

,ADB:Koch, Karl
In:

Allgemeine Deutsche Biographie ''Allgemeine Deutsche Biographie'' (ADB, german: Universal German Biography) is one of the most important and comprehensive biographical reference works in the German language. It was published by the Historical Commission of the Bavarian Ac ...

(ADB). Band 16, Duncker & Humblot, Leipzig 1882, S. 395–398. was hi
"''Wanderungen im Oriente, während der Jahre 1843 und 1844''"
(1846). After his second journey, he settled at the

University of Berlin Humboldt-Universität zu Berlin (german: Humboldt-Universität zu Berlin, abbreviated HU Berlin) is a German public research university in the central borough of Mitte in Berlin. It was established by Frederick William III on the initiative ...

in 1847, where he was later appointed assistant professor. He was at the Berlin botanical gardens beginning in 1849. He became general secretary of the

Berlin Horticultural Society Berlin ( , ) is the capital and largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's most populous city, according to population within city limits. One of Germany's sixteen constitue ...

(Verein zur Beförderung des Gartenbau, a

Prussia Prussia, , Old Prussian: ''Prūsa'' or ''Prūsija'' was a German state on the southeast coast of the Baltic Sea. It formed the German Empire under Prussian rule when it united the German states in 1871. It was ''de facto'' dissolved by an e ...

n state institution), in which capacity he publishe
"''Wochenschrift für Gartnerei und Pflanzenkunde''"
(1858–72). In 1859, he was appointed professor of the Agricultural High School in Berlin. He died in Berlin.

Writings

Besides the travel book already mentioned, Koch wrote "''Reise durch Russland nach dem kaukasischen Isthmus''" (Trip through Russia and the Caucasian isthmus, Stuttgart, 1842–43), "''Fährtenabdrücke im bunten Sandstein''" (with

Ernst Erhard Schmid Ernst Erhard Friedrich Wilhelm Schmid (22 May 1815 in Hildburghausen – 16 February 1885 in Jena) was a German paleontologist. He was the son of law professor Karl Ernst Schmid (1774–1852). He studied natural sciences at the universities o ...

, 1841),Schmid, Ernst Erhard
at

Neue Deutsche Biographie ''Neue Deutsche Biographie'' (''NDB''; literally ''New German Biography'') is a biographical reference work. It is the successor to the ''Allgemeine Deutsche Biographie'' (ADB, Universal German Biography). The 26 volumes published thus far cove ...

"''Hortus dendrologicus''" (Berlin, 1853–54), "''Dendrologie''" (Erlangen, 1869–72), and other works.

Notes

References

;Attribution * * {{DEFAULTSORT:Koch, Karl Pteridologists 1809 births 1879 deaths Botanists with author abbreviations University of Jena alumni University of Würzburg alumni People from Weimarer Land 19th-century German botanists