Especially a leaf of grass or the broad portion of a leaf as distinct from the petiole.The photosynthetic part of a leaf.
Dictionary > Leaf Blade
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Leaves
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this tutorial, various plant processes are considered in more detail. It also includes topics on leaf arrangements, leaf types, leaf structure, leaf color, abscission, and importance to humans...
