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Carl Ludwig Willdenow
Carl Ludwig Willdenow (22 August 1765 – 10 July 1812) was a German botanist, pharmacist, and plant Taxonomy (biology), taxonomist. He is considered one of the founders of phytogeography, the study of the geographic distribution of plants. Willdenow was also a mentor of Alexander von Humboldt, one of the earliest and best known phytogeographers. He also influenced Christian Konrad Sprengel, who pioneered the study of plant pollination and floral biology. Biography Willdenow was born in Berlin and studied medicine and botany at the University of Halle. After studying pharmaceutics at Wieglieb College, Langensalza and in medicine at Halle, he returned to Berlin to work at his father's pharmacy located in the Unter den Linden. His early interest in botany was kindled by his uncle Johann Gottlieb Gleditsch, J. G. Gleditsch and he started a herbarium collection in his teenage years. In 1794, he became a member of the Berlin Academy of Sciences. He was a director of the Botanica ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Berlin
Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population within city limits, highest population within its city limits of any city in the European Union. The city is also one of the states of Germany, being the List of German states by area, third smallest state in the country by area. Berlin is surrounded by the state of Brandenburg, and Brandenburg's capital Potsdam is nearby. The urban area of Berlin has a population of over 4.6 million and is therefore the most populous urban area in Germany. The Berlin/Brandenburg Metropolitan Region, Berlin-Brandenburg capital region has around 6.2 million inhabitants and is Germany's second-largest metropolitan region after the Rhine-Ruhr region, as well as the List of EU metropolitan areas by GDP, fifth-biggest metropolitan region by GDP in the European Union. ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Willdenowia (plant)
''Willdenowia'' is a small genus of flowering plants in the family Restionaceae described as a genus in 1790.Thunberg, Carl Peter. 1790. Kongliske Vetenskaps Academiens Nya Handlingar 11: 26 The entire genus is endemic to the fynbos of the Western Cape Province of South Africa. They are rhizomatous, tufted, dioecious perennials, generally with terete, branching stems (Restionaceae more often have simple stems). The leaf sheaths are convolute and persistent. The male flowers grow in numerous spikelets borne in panicled racemes subtended by caducous spathes. Each floret is subtended by a linear or setaceous caducous bract. There are six papery perianth segments, with the inner shorter than the outer. The anthers are oblong and apiculate and the ovaries are rudimentary. The female spikelets may be single or several. They are borne in spicate cymes subtended by a persistent spathe. The perianth usually has six unequal segments clasping the sessile or stipitate ovary, which usu ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
19th-century German Botanists
The 19th century began on 1 January 1801 (represented by the Roman numerals MDCCCI), and ended on 31 December 1900 (MCM). It was the 9th century of the 2nd millennium. It was characterized by vast social upheaval. Slavery was abolished in much of Europe and the Americas. The First Industrial Revolution, though it began in the late 18th century, expanded beyond its British homeland for the first time during the 19th century, particularly remaking the economies and societies of the Low Countries, France, the Rhineland, Northern Italy, and the Northeastern United States. A few decades later, the Second Industrial Revolution led to ever more massive urbanization and much higher levels of productivity, profit, and prosperity, a pattern that continued into the 20th century. The Catholic Church, in response to the growing influence and power of modernism, secularism and materialism, formed the First Vatican Council in the late 19th century to deal with such problems and confirm c ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
18th-century German Botanists
The 18th century lasted from 1 January 1701 (represented by the Roman numerals MDCCI) to 31 December 1800 (MDCCC). During the 18th century, elements of Enlightenment thinking culminated in the Atlantic Revolutions. Revolutions began to challenge the legitimacy of monarchical and aristocratic power structures. The Industrial Revolution began mid-century, leading to radical changes in human society and the environment. The European colonization of the Americas and other parts of the world intensified and associated mass migrations of people grew in size as part of the Age of Sail. During the century, slave trading expanded across the shores of the Atlantic Ocean, while declining in Russia and China. Western historians have occasionally defined the 18th century otherwise for the purposes of their work. For example, the "short" 18th century may be defined as 1715–1789, denoting the period of time between the death of Louis XIV of France and the start of the French Revo ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Botanists With Author Abbreviations
This is a list of botanists who have Wikipedia articles, in alphabetical order by surname. The List of botanists by author abbreviation is mostly a list of plant taxonomists because an author receives a standard abbreviation only when that author originates a new plant name. Botany is one of the few sciences which has had, since the Middle Ages, substantial participation by women. A *Erik Acharius (1757–1819) * Julián Acuña Galé (1900–1973) * Johann Friedrich Adam (1780–1838) * Carl Adolph Agardh (1785–1859) * Jacob Georg Agardh (1813–1901) * Nikolaus Ager (1568–1634) *William Aiton (1731–1793) * Frédéric-Louis Allamand (1736–1809) * Ruth F. Allen (1879–1963) * Carlo Allioni (1728–1804) * Lucile Allorge (b. 1937) *Prospero Alpini (1553–1617) * Benjamin Alvord (1813–1884) * Adeline Ames (1879–1976) * Janaki Ammal (1897–1984) *Eliza Frances Andrews (1840–1931) *Agnes Arber (1879–1960) *Giovanni Arcangeli (1840–1921) * David Ashton (1 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
German Pteridologists
German(s) may refer to: * Germany, the country of the Germans and German things **Germania (Roman era) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizenship in Germany, see also German nationality law **Germanic peoples (Roman era) *German diaspora * German language * German cuisine, traditional foods of Germany People * German (given name) * German (surname) * Germán, a Spanish name Places * German (parish), Isle of Man * German, Albania, or Gërmej * German, Bulgaria * German, Iran * German, North Macedonia * German, New York, U.S. * Agios Germanos, Greece Other uses * German (mythology), a South Slavic mythological being * Germans (band), a Canadian rock band * "German" (song), a 2019 song by No Money Enterprise * ''The German'', a 2008 short film * "The Germans", an episode of ''Fawlty Towers'' * ''The German'', a nickname for Congolese rebel André Kisase Ngandu See also * Germanic (disambiguatio ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
1812 Deaths
Events January–March * January 1 – The '' Allgemeines bürgerliches Gesetzbuch'' (the Austrian civil code) enters into force in the Austrian Empire. * January 19 – Peninsular War: The French-held fortress of Ciudad Rodrigo is stormed by the Anglo-Portuguese Army, under the Earl of Wellington. * February 7 – The last New Madrid earthquake strikes New Madrid, Missouri, with an estimated moment magnitude of over 8. * February 12 – Napoleon authorizes the usage of '' Mesures usuelles'', the basis of the metric system. * February 13 – The first Chilean newspaper ''Aurora de Chile'' deals with political philosophy, and stands in favor of the new national government. * February 27 ** Argentine War of Independence: Manuel Belgrano raises the Flag of Argentina (which he designed) in the city of Rosario, for the first time. ** English poet Lord Byron gives his first address as a member of the British House of Lords, in defense of Luddite violence against indust ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
