Rolf Nordhagen (botanist)
Encyclopedia
Rolf Nordhagen is a Norwegian botanist.

Personal life

He was born in Kristiania
Oslo
Oslo is a municipality, as well as the capital and most populous city in Norway. As a municipality , it was established on 1 January 1838. Founded around 1048 by King Harald III of Norway, the city was largely destroyed by fire in 1624. The city was moved under the reign of Denmark–Norway's King...

 as a son of artist Johan Nordhagen
Johan Nordhagen
Johan Nordhagen was a Norwegian painter and artist.-Childhood:Johan Nordhagen grew up in the cotters place of Nordhagen under the farm of Flisaker. His father was from Grue, and had his relatives in Finland. He worked as a cartwheel-maker. His mother Ahlis was from Veldre...

 (1856–1956) and Christine Magdalene Johansen (1858–1933). He was a brother of Olaf Nordhagen
Olaf Nordhagen
Johan Olaf Brochmann Nordhagen was a Norwegian architect, engineer and artist.He was born in Christiania as a son of artist Johan Nordhagen and Christine Magdalene Brochmann Johansen . He was a brother of Rolf Nordhagen and through him an uncle of Per Jonas Nordhagen...

. In August 1925 in Oslo he married Elisabeth Marie Myhre (1900–1979). Their son Per Jonas Nordhagen
Per Jonas Nordhagen
Per Jonas Nordhagen is a Norwegian art historian.He was born in Bergen as a son of professor Rolf Nordhagen and Elisabeth Marie Myhre . He was a grandson of Johan Nordhagen and nephew of Olaf Nordhagen...

 was a notable art historian.

Career

He finished
Examen artium
Examen artium was the name of the academic certification conferred in Denmark and Norway, qualifying the student for admission to university studies. Examen artium was originally introduced as the entrance exam of the University of Copenhagen in 1630...

 his secondary education at Kristiania Cathedral School in 1912 and took the cand.real. degree in 1918. He worked as an assistant in the Botanical Garden in Kristiania from 1915 to 1920, was a research fellow at the Royal Frederick University
University of Oslo
The University of Oslo , formerly The Royal Frederick University , is the oldest and largest university in Norway, situated in the Norwegian capital of Oslo. The university was founded in 1811 and was modelled after the recently established University of Berlin...

 from 1920 to 1925 and took the dr.philos. degree in 1922 on the thesis Kalktufstudier i Gudbrandsdalen, about limestone
Limestone
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate . Many limestones are composed from skeletal fragments of marine organisms such as coral or foraminifera....

 tuff
Tuff
Tuff is a type of rock consisting of consolidated volcanic ash ejected from vents during a volcanic eruption. Tuff is sometimes called tufa, particularly when used as construction material, although tufa also refers to a quite different rock. Rock that contains greater than 50% tuff is considered...

. He was a teacher at the Norwegian College of Agriculture from 1924 to 1925, professor at Bergen Museum
Bergen Museum
The Bergen Museum is a university museum in Bergen, Norway. Founded in 1825 with the intent of building large collections in the fields of culture and natural history, it became the grounds for most of the academic activity in the city, a tradition which has prevailed since the museum became part...

 from 1925 to 1945 and professor at the University of Oslo from 1946 to 1964. He was the manager of the Botanical Garden in Bergen
Bergen
Bergen is the second largest city in Norway with a population of as of , . Bergen is the administrative centre of Hordaland county. Greater Bergen or Bergen Metropolitan Area as defined by Statistics Norway, has a population of as of , ....

, and the Botanical Garden and Museum
Natural History Museum at the University of Oslo
The Natural History Museum at the University of Oslo is Norway's oldest and largest museum of natural history, situated in Oslo.It traces its roots to the University Botanical Garden, which was founded near Tøyen Manor in 1814...

 in Oslo
Oslo
Oslo is a municipality, as well as the capital and most populous city in Norway. As a municipality , it was established on 1 January 1838. Founded around 1048 by King Harald III of Norway, the city was largely destroyed by fire in 1624. The city was moved under the reign of Denmark–Norway's King...

.

His fields were phytomorphology, phytosociology
Phytosociology
Phytosociology is the branch of science which deals with plant communities, their composition and development, and the relationships between the species within them. A phytosociological system is a system for classifying these communities...

 and phytogeography
Phytogeography
Phytogeography , also called geobotany, is the branch of biogeography that is concerned with the geographic distribution of plant species...

. He was also known to draw from humanist subjects such as philology
Philology
Philology is the study of language in written historical sources; it is a combination of literary studies, history and linguistics.Classical philology is the philology of Greek and Classical Latin...

, ethnology
Ethnology
Ethnology is the branch of anthropology that compares and analyzes the origins, distribution, technology, religion, language, and social structure of the ethnic, racial, and/or national divisions of humanity.-Scientific discipline:Compared to ethnography, the study of single groups through direct...

 and history. His first magnificent work was Die Vegetation und Flora des Sylenegebietes, about the flora of Sylane, released by the Norwegian Academy of Science and Letters
Norwegian Academy of Science and Letters
The Norwegian Academy of Science and Letters is a learned society based in Oslo, Norway.-History:The University of Oslo was established in 1811. The idea of a learned society in Christiania surfaced for the first time in 1841. The city of Throndhjem had no university, but had a learned...

 in 1927–1928. Versuch einer neuen Einteilung der subalpinen-alpinen Vegetation Norwegens came in 1936. His main work was Sikkilsdalen og Norges fjellbeiter. En plantesosiologisk monografi, released in 1943. More popular releases were the text volume of Norsk flora in 1940 and Våre ville planter. The latter book was released in eight volumes between 1950 and 1958, and he contributed with four authors: Lagerberg, Holmboe
Jens Holmboe (botanist)
Jens Holmboe was a Norwegian botanist.He was the oldest son of physician Michael Holmboe and his wife Eleonore Vogt . He had several brothers and sisters. His grandfather of the same name was a prominent politician....

, Du Rietz and Nannfeldt
John Axel Nannfeldt
John-Axel Nannfeldt , born 18 January 1904 in Trelleborg and deceased 4 November 1985 in Uppsala, was a Swedish botanist and mycologist....

.

Nordhagen was a member of the Norwegian Academy of Science and Letters
Norwegian Academy of Science and Letters
The Norwegian Academy of Science and Letters is a learned society based in Oslo, Norway.-History:The University of Oslo was established in 1811. The idea of a learned society in Christiania surfaced for the first time in 1841. The city of Throndhjem had no university, but had a learned...

 from 1923, of the Royal Norwegian Society of Sciences and Letters
Royal Norwegian Society of Sciences and Letters
The Royal Norwegian Society of Sciences and Letters is a learned society based in Trondheim, Norway.-History:DKNVS was founded in 1760 by bishop of Nidaros Johan Ernst Gunnerus, headmaster at the Trondheim Cathedral School Gerhard Schøning and Councillor of State Peter Frederik Suhm under the name...

 from 1952, and of academies in København, Helsinki
Helsinki
Helsinki is the capital and largest city in Finland. It is in the region of Uusimaa, located in southern Finland, on the shore of the Gulf of Finland, an arm of the Baltic Sea. The population of the city of Helsinki is , making it by far the most populous municipality in Finland. Helsinki is...

, Uppsala
Uppsala
- Economy :Today Uppsala is well established in medical research and recognized for its leading position in biotechnology.*Abbott Medical Optics *GE Healthcare*Pfizer *Phadia, an offshoot of Pharmacia*Fresenius*Q-Med...

, Stockholm
Stockholm
Stockholm is the capital and the largest city of Sweden and constitutes the most populated urban area in Scandinavia. Stockholm is the most populous city in Sweden, with a population of 851,155 in the municipality , 1.37 million in the urban area , and around 2.1 million in the metropolitan area...

, Göteborg and Lund. He received an honorary degree
Honorary degree
An honorary degree or a degree honoris causa is an academic degree for which a university has waived the usual requirements, such as matriculation, residence, study, and the passing of examinations...

 at Lund University
Lund University
Lund University , located in the city of Lund in the province of Scania, Sweden, is one of northern Europe's most prestigious universities and one of Scandinavia's largest institutions for education and research, frequently ranked among the world's top 100 universities...

 in 1957, and was decorated as a Knight, First Class of the Royal Norwegian Order of St. Olav in 1957. He died in March 1979 in Oslo.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK