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August Wilhelm Eichler, also known under his Latinized name, Augustus Guilielmus Eichler (22 April 1839 – 2 March 1887), was a German botanist who developed a new system of classification of plants to reflect the concept of evolution.
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A. W. Eichler. A system of plant taxonomy, the Eichler system was the first phylogenetic (phyletic) or evolutionary system. [1] [2] It was developed by August W. Eichler (1839–1887), initially in his Blüthendiagramme (1875–1878) and then in successive editions of his Syllabus (1876–1890).
There is no scholarly consensus regarding the duration of David II's tenure as some historians, such Michel Tamarati, place three different catholicoi named David—David II or III (1426–1428), David III or IV (1435–1439), and David IV or V (1447–1457)—in the course of the 15th century, [1] the chronology also accepted by the Georgian ...
David II (Georgian: დავით II, Davit' II) also known as Imām Qulī Khān (Persian: امام قلی خان, romanized: Emāmqolī Khān; Georgian: იმამყული-ხანი) (1678 – November 2, 1722), of the Bagrationi dynasty, was a king of Kakheti in eastern Georgia from 1709 to 1722.
Sir John Beckett, 2nd Baronet, British politician (d. 1847) Daniel LeRoy, Attorney General for the Michigan Territory (d. 1858) May 19 – Antonín Jan Jungmann, Czech physician (d. 1854) May 21 – Lucien Bonaparte, French statesman (d. 1840) May 24. Sir Charles Ogle, 2nd Baronet, British Royal Navy officer (d. 1858)
In it, he outlined his ideas for the hierarchical classification of the natural world, dividing it into the animal kingdom (regnum animale), the plant kingdom (regnum vegetabile), and the "mineral kingdom" (regnum lapideum). Linnaeus's Systema Naturae lists only about 10,000 species of organisms, of which about 6,000 are plants and 4,236 are ...
The successive kings of Eastern Georgia from 1256 to 1329 were David VII, Demetrius II, David VIII, Vakhtang III and George V. At times, Georgia became a battleground between rival Mongol authorities, and in 1265, Berke Khan, the ruler of the Golden Horde, ravaged Eastern Georgia from the north. [22]