02
Dec
Kinds Of Leaf Venation. Ovate-shaped tree leaves can be rounded elongated or taper to a point. The process of vein formation on the leaf is known as venation. Leaves - Types of Shapes margins and venation in leaves. Veins are means of transportation of watersap and food.
Veinlets - secondary veins7. The arrangement of veins in the leaf blade or lamina is called venation. Margin - edge of the leaf 5. Leaves can be classified as either alternate spiral opposite or whorled. Plants that have fibrous roots and parallel venation in leaves include wheat maize grass banana bamboo etc. In some leaves the veins and veinlets are irregularly distributed over the entire lamina forming a network.
The two major types of venation parallel and reticulate can both be subdivided and a third distinct type of venation is found in ginkgo trees.
Margin - edge of the leaf 5. The pattern in the arrangement of veins in the blade of a leaf is called as venation. Venation is the pattern or shape in which the vascular system of the venules of the leaves is arranged. Different shapes of leaves different margins in leaves and different types of venation in leaf. Veins - conducting tissue of the leaf6. When the veins are irregularly distributed to form a channel it is known as reticulate venation.