Do Dicots have pinnate venation?
Do Dicots have pinnate venation?
The arrangement of veins in a leaf is called the venation pattern; monocots have parallel venation, while dicots have reticulate venation.
Is bay leaf a parallel venation?
When the veins spread upward in a curved manner and converge towards the apex. E.g., bay leaf (Cinnamomum), Indian plum (Zizyphus). (2) Parallel Venation: In this type of venation, the veins and veinlets run parallel to each other.
What are odd pinnate leaves?
Definition of odd-pinnate : having leaflets on each side of the petiole and having a single leaflet at the tip of the petiole — see leaf illustration.
Which of the following is an example of the dicotyledonous plant?
A few examples of dicots include mustard, beans, legumes, and apples.
Do monocots have cuticles?
Both monocot and dicot leaves have an outer, waxy layer called the cuticle that covers the dermal tissue of the upper and lower epidermis. The cuticle protects the leaf and helps it retain water.
What is the definition of simple leaf?
simple leaf – a leaf that is not divided into parts. foliage, leaf, leafage – the main organ of photosynthesis and transpiration in higher plants. acerate leaf, needle – the leaf of a conifer.
What is the difference between pinnate and palmate?
The key difference between pinnate and palmate is that the pinnate is the venation pattern in which one main vein extends from the base to the top of the leaf and smaller veins arise from the main vein whereas the palmate is the venation pattern in which several main veins radiate from one point where petiole and leaf blade unite.
What is a simple compound leaf?
Definition of compound leaf. : a leaf in which the blade is divided to the midrib, forming two or more distinct blades or leaflets on a common axis, the leaflets themselves occasionally being compound — compare palmate, pinnate, simple leaf.
What are the three types of venation?
They are of three types: 1. Reticulate Venation: When the veins are irregularly distributed to form a channel, it is known as Reticulate Venation. It is the characteristic feature seen in dicots. They are of two types: Unicostate or Pinnate Reticulate: Leaf having a single main mid-rib. Example: Hibiscus, Mango.
