McSush/Wikimedia Commons/CC BY 3.0. Chinese chestnuts are large, between 3/4 to 2 inches in diameter, with rounded tips … Leaves come in a variety of shapes, and the distinct shape can be key in differentiating one leaf from another. SA is Southern American Pure Chestnut, C is Chinese, and F1 is a first generation hybrid between the American and Chinese Chestnut. The leaf tips are short, broad and without curves. Identify the leaf shape. An ellipse is symmetrical. Here are all three types of leaves next to each other. Their leaf shapes vary, with some oaks having multi-lobed foliage, while others have leaves that resemble those of other trees. Just as the scientific name suggests, this leaf is reminiscent of a pagoda. Nuts: American chestnuts are small, between 1/2 to 1 inch in diameter, with point tips and hair over 1/3 to 2/3 of their length. Chinese vs. American Chestnut Bottom View American Leaf (left): Elongated leaf Large, prominent teeth on edge; bristle on teeth curves inward Blade tapers sharply to meet stem at base of leaf blade Light green underside on leaves exposed to the sun Chinese Leaf (right): Oval-shaped leaf Small teeth on edge Base of leaf blade rounded Studying leaf shape and the arrangement of leaves on a stem is the most common way of identifying a tree in the field during the growing season. The Tree is a deciduous tree, it will be up to 30 m (99 ft) high. Zelkova leaves are ovate, egg-shaped and broadest near the base. The leaves are oblong and the flowers are white. And if you need a more comprehensive collection of leaf types, make sure to check out The Book of Leaves: A Leaf-by-Leaf Guide to Six Hundred of the World’s Great Trees. Leaf or needle arrangement, size, shape, and texture. Chinese chestnut is an exotic species that is somewhat resistent to the chestnut blight that has destroyed New England's native chestnut, Castanea dentata. Chinese chestnut leaves are oval shaped with small teeth. Horse chestnut (Aesculus hippocastanum), which has similar nuts, but those of the sweet chestnut are smaller and found in clusters. The leaflets of buckeye leaves are obovate, egg-shaped and broadest near the tip. They have an elongated oval shape. Determine whether the leaf is heart-shaped, linear, oblong, elliptical, or another common leaf shape. Leaves are shiny, smooth and dark green while the undersides appear paler. The leaf scars left on twigs after the leaves have fallen have a distinctive horseshoe shape, complete with seven "nails". If you have found a heart-shaped leaf, for example, it may be a black tupelo leaf. Spicebush leaves are elliptical. Flower arrangement, shape, and size To me the leaves … Simple, alternate, obovate leaves; margins are coarsely serrated; 4 to 6 inches long. The leaves are completely different, with sweet chestnut having single, long, serrated leaves and horse chestnut having hand-shaped leaves … Don’t forget to bookmark the entire slideshow of all 76 leaves (there are too many to fit into one post!). This oak leaf has a V-shaped base, and lobes that appear uniform in shape. To identify oaks solely by the shapes of their leaves, you have to look closely at such features as the number of lobes, the sinuses that exist between the lobes and the edges of the leaves. Notice the leaf shape and color is hard to distinguish for the F1 hybrid. The novice taxonomist usually starts with a tree leaf shape, which is determined by the presence or absence of lobes.One can often name the tree species without using any other identification marker. Chinese chestnut leaves are oblong. The European Chestnut is botanically called Castanea sativa. Medium green on the upper leaf surface; whitish on the lower surface. The tree likes Sun to half-shade at the location and the soil should be sandy to sandy – loamy. The flowers are usually white with a yellow to pink blotch at the base of the petals;  they are produced in spring in erect panicles 10–30 cm … Swamp Chestnut Oak Leaf, Scientific Name: Quercus michauxii. Fall color varies from red to orange to yellow-brown.