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A botanist, plant scientist or phytologist is a scientist who specialises in this field. Nowadays, botanists (in the strict sense) study approximately 410,000 species of land plants , including some 391,000 species of vascular plants (of which approximately 369,000 are flowering plants ) [ 2 ] and approximately 20,000 bryophytes .
Sir Joseph Dalton Hooker (30 June 1817 – 10 December 1911) was a British botanist and explorer in the 19th century. [1] He was a founder of geographical botany and Charles Darwin's closest friend. [2]
When stocking, a tree's basal area is measured. The basal area is a cross-sectional area of the stump taken about 4.5 feet (1.4 m) above the ground. [7] The equation for calculating the basal area of trees in a stand is Basal Area = 0.005454 DBH 2, where DBH is the diameter of the tree at the aforementioned measuring height. [7]
The botanical term angiosperm, or flowering plant, comes from the Greek angeíon (ἀγγεῖον; 'bottle, vessel') and spérma (σπέρμα; 'seed'); in 1690, the term Angiospermae was coined by Paul Hermann, albeit in reference to only a small subset of the species that are known as angiosperms, today.
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The Fed hiked the federal funds rate (overnight interest rates) to a two-decade high of 5.33% between Mar. 2022 and Aug. 2023, in order to tame an inflation surge that resulted from pandemic ...
Joseph Pitton de Tournefort (5 June 1656 – 28 December 1708) was a French botanist, notable as the first to make a clear definition of the concept of genus for plants. Botanist Charles Plumier was his pupil and accompanied him on his voyages.
Simple interest vs. compound interest Simple interest refers to the interest you earn on your principal balance only. Let's say you invest $10,000 into an account that pays 3% in simple interest.