Birch leaf structure? Type, structure, venation, etc.

A birch leaf is ovoid (sometimes triangular, rhombic), has jagged edges. Birch leaves are whole, alternate, monosymmetry is characteristic. The base of the leaf is wedge-shaped, wide, smooth; the leaf blade is pinnately uneven along the venation. The length of the leaf is no more than 7-8 cm, the width reaches 4-5 cm.



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