The native habitat of the sawtooth oak tree is Japan, Korea, China and the Himalayan Mountain range. The tree was introduced to America in 1862. This oak probably derives its name from the distinctive sawtooth-edged leaves it produces.
Occidental are native people from the western hemisphere (Europe, North America, South America) Oriental are native people from the eastern hemisphere (the countries of Asia), although Oriental is now largely consider an offensive word and the preferred word is Asian. Below is a note from freedictionary.com about why Oriental is offensive
Noun. 1. occipital cortex-that part of the cerebral cortex in either hemisphere of the brain lying in the back of the head. occipital lobe.calcarine fissure, calcarine sulcus-a sulcus in the mesial surface of the occipital lobe of the cerebrum.cerebral cortex, cerebral mantle, cortex, pallium-the layer of unmyelinated neurons (the grey matter) forming the cortex of the cerebrum.occipital gyrus-any of the convolutions of the outer surface of the occipital lobe of the cerebrum.erebral cortex, cerebral mantle, cortex, pallium-the layer of unmyelinated neurons (the grey matter) forming the cortex of the cerebrum. occipital gyrus-any of the convolutions of the outer surface of the occipital lobe of the cerebrum.