Ludwig Jost

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Ludwig Jost (born November 13, 1865 in Karlsruhe , † February 22, 1947 in Heidelberg ) was a German botanist and university professor .

Live and act

After attending grammar school in Karlsruhe, Jost studied natural sciences at the Ruprecht-Karls-Universität Heidelberg and, from 1885, at the Kaiser-Wilhelms-Universität Strasbourg . To the Dr. phil. doctorate , he completed his habilitation there and became full professor. He stayed in Strasbourg for 33 years; In 1916/17, during World War I, he was rector of the university. Like many German university lecturers expelled from the Third French Republic after the Armistice of Compiègne , he returned to Germany, where he was appointed to Heidelberg in 1919 .

Jost's main area of ​​work was plant physiology . Physiological questions arose as early as his first botanical studies on the roots of breath , the development of flowers and the formation of annual rings . He focused on developmental and stimulus physiology . With his book Lectures on Plant Physiology , which appeared in four editions between 1904 and 1923 and was translated into several languages, he contributed to the establishment of the subject. For “ Strasburger ”, the standard work for botany students , he contributed the physiology part for seven editions (10th to 16th edition, 1909–1923). He was also a co-founder of the journal for botany .

In 1935 he was elected a member of the Leopoldina . Since 1925 he was a corresponding member of the Prussian Academy of Sciences . In 1937 he resigned from the Heidelberg Academy of Sciences , of which he had been a full member since 1919. He was a staunch democrat and supported Gerta von Ubisch in her habilitation project and stood up for her when she was dismissed in 1933 for racist and anti-Semitic reasons.

Publications

  • Tree and forest. J. Springer, Berlin 1936; 2nd, revised edition, ed. by Fritz Overbeck. Springer, Berlin / Göttingen / Heidelberg 1952 (= Understandable Science. Volume 29).
  • The making of the great discoveries in botany. Speech at the celebration of the foundation of the Reich on January 18, 1930. Carl Winter [ publ .], Heidelberg 1930 (Heidelberg University Speeches ; 9)
  • For Anton de Bary's hundredth birthday. The life's work of a 19th century botanist. G. Fischer, Jena 1930 (from: Journal of Botany, Vol. 24)
  • with Gerta von Ubisch : On the wind question. W. de Gruyter & Co., Berlin 1926
  • Guide through the Botanical Garden in Heidelberg. Heidelberg 1922 [Description of the contemporary state of the garden in Neuenheimer Feld]
  • The struggle for existence in the plant kingdom. Heitz, Strasbourg 1916 (Strasbourg, Rector's speech of May 1, 1916)
  • Lectures on plant physiology. Fischer, Jena 1913

literature

Web links

Individual evidence

  1. a b c Ute Deichmann botany and zoology , in: Wolfgang U. Eckart, Volker Sellin, Eike Wolgast (eds.) The University of Heidelberg under National Socialism . Heidelberg, Springer 2006, pp. 1193–1211, here p. 1208
  2. Rector's speech (HKM)
  3. ^ Members of the HAdW since it was founded in 1909. Ludwig Jost. Heidelberg Academy of Sciences, accessed June 30, 2016 .