What type of leaf has parallel veins?
What type of leaf has parallel veins?
Examples of plants with parallel veins are sedges, cattails, lilies, irises, and grasses (e.g., corn, rice, wheat, turf grasses).
Which leaves are parallel venation?
Parallel venation: In some leaves, the veins run parallel to each other. Such leaves have are said to have parallel venation. Example: banana, grass and wheat. Reticulate venation: In some leaves, the veins and veinlets are irregularly distributed over the entire lamina, forming a network.
Which type of plants have parallel venation?
Plants Having Parallel Venation
- Banana.
- Coconut.
- Wheat.
- Maize.
- Most monocotyledons.
Why do some leaves have parallel veins?
These veins conduct water and minerals up into the blade and sugar from photosynthesis down into the stem and roots. The arrangement is what textbooks call parallel venation. Each vein enters the broad leaf base independently, and remains parallel and separate from all the others up to the tip of the leaf.
What are the veins of a leaf called?
Some leaves have a petiole, which attaches the leaf to the stem; leaves that do not have petioles are directly attached to the plant stem and are called sessile leaves. The arrangement of veins in a leaf is called the venation pattern; monocots have parallel venation, while dicots have reticulate venation.
What kind of leaves have parallel venation on stem?
Venation patterns: (a) Tulip ( Tulipa ), a monocot, has leaves with parallel venation. (b) The netlike venation in this linden ( Tilia cordata) leaf distinguishes it as a dicot. (c) The Ginkgo biloba tree has dichotomous venation. The arrangement of leaves on a stem is known as phyllotaxy.
What kind of venation does a peepal leaf have?
Pinnate primary venation with reticulated secondary veins. Palmate would require all primary veins to start at the bottom of the leaf and branch out. These are paired and opposite each other in pairs along the center of the leaf, giving it a pinnate venation.
What is the name of the arrangement of leaves on a plant?
The arrangement of leaves on a stem is known as phyllotaxy; leaves can be classified as either alternate, spiral, opposite, or whorled. Plants with alternate and spiral leaf arrangements have only one leaf per node.