A flattened, typically green plant organ attached to the stem, responsible for photosynthesis, gas exchange, and transpiration. Leaves usually consist of a blade (the broad, flat part) and a petiole (the stalk that connects the blade to the stem).
A flattened, typically green plant organ attached to the stem, responsible for photosynthesis, gas exchange, and transpiration. Leaves usually consist of a blade (the broad, flat part) and a petiole (the stalk that connects the blade to the stem).