![]() They have a large surface area that’s great at catching the sunlight and exchanging gases, the main functions of this type of leaf. These leaves are delicate, but very efficient. This is the classic leaf, a skeleton of veins with a membrane between them. That includes most shrubs and deciduous trees. The most common leaves are the kind you find on angiosperms, or flowering plants. Leaves on Flowering Plants ( Angiosperms) Knowing a little about them can be very useful to a gardener, so here’s a quick run-down on the types you’re most likely to see. That’s the sort that changes color in fall then lands in your yard, but there are other kinds of leaf too. Think “leaf” and the first thing that comes to mind is probably a flat green item, with a stem at one end and veins running through it. They can also store food and water, provide protection or carry out many other functions to help the tree survive. They collect carbon dioxide, which photosynthesis converts to sugars and oxygen. In fact, really, they’re what most of the main parts – the trunk and the branches – exist to support the main purpose of a tree is to lift its leaves up to where they can catch the sunlight. It’s hard to exaggerate how important leaves are to a tree. At the same time it’s leaves that create those glorious fall colors, and of course without them there wouldn’t be any trees at all. ![]() In the process a lot of them will dump leaves all over the place, giving you some clearing up to do. Fall is approaching, and soon many of the trees will be putting on a bold, colorful display before settling into their winter hibernation.
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