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Uncinia Distans
''Uncinia'' is a genus of flowering plants in the family Cyperaceae, known as hook-sedges in Australia and as hook grasses or bastard grasses in New Zealand. The genus is characterised by the presence of a long hook formed by an extension of the wikt:rachilla, rachilla, which is used to attach the fruit to passing animals (epizoochory), especially birds, and it is this feature which gives the genus its name, from the Latin ''uncinus'', meaning a hook or barb. Systematics ''Uncinia'' is a "satellite genus" of the very large genus ''Carex'', alongside other satellites such as ''Cymophyllus'', ''Kobresia'', ''Schoenoxiphium'', ''Vesicarex''. ''Uncinia'' seems to form a monophyletic group, with the most distinct species being ''Uncinia kingii, U. kingii'', a species which has sometimes been placed in the genus ''Carex''. Similarly, ''Carex microglochin'' has sometimes been included in ''Uncinia'', as ''U. microglochin''. Distribution ''Uncinia'' has a Gondwanan distribution, with mos ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Christiaan Hendrik Persoon
Christiaan Hendrik Persoon (1 February 1761 – 16 November 1836) was a German mycologist who made additions to Linnaeus' mushroom taxonomy. Early life Persoon was born in South Africa at the Cape of Good Hope, the third child of an immigrant Pomeranian father and Dutch mother. His mother died soon after he was born; at the age of thirteen his father (who died a year later) sent him to Europe for his education. Education Initially studying theology at Halle, at age 22 (in 1784) Persoon switched to medicine at Leiden and Göttingen. He received a doctorate from the "Kaiserlich-Leopoldinisch-Carolinische Deutsche Akademie der Naturforscher" in 1799. Later years He moved to Paris in 1802, where he spent the rest of his life, renting an upper floor of a house in a poor part of town. He was apparently unemployed, unmarried, poverty-stricken and a recluse, although he corresponded with botanists throughout Europe. Because of his financial difficulties, Persoon agreed to dona ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |