While I'm not professing to be some sort of downforce master after spending about an hour in a car with it, the learning curve isn't as high as I'd feared. Now I only want to drive downforce cars. What seems scary initially becomes your favorite thing within minutes of your first taste.
Submit. North America is home to many oak trees. Oaks are easily distinguished by their lobed leaves and their unique seeds, the acorns. Acorns are hard, round seeds that can range, depending on the tree, climate and location, from 3/4 inch in diameter to over 1 inch in diameter.Acorns are rounded with a sharp tip.heir trunks can be several feet in diameter. The bark of the white oak is ashen-gray or white. On younger trees, the bark is scaly or platy, but older trees can have smooth areas of bark. White oak is most common at the east of the Mississippi river.
Oak groups. Oaks are usually divided into two groups: red-black oak group. and white oak group. Some problems of oaks are restricted to or. are more severe in one group versus the other. It is therefore. important to know to which group an oak belongs. Leaf shape is. the simplest way of telling one from the other. Red-black oak group (top image): Leaves have pointed lobes.