What does entire leaf margin mean?

Entire: show all. Margins without teeth or serrations. The term entire refers to leaves that are neither toothed, lobed, or compound, i.e. simple with smooth margins. Sinuous or sinuate: show all. Margins with more or less wavy or sinuous structure in the plane of the leaf.

What are the margins of leaf?

The margin is the edge of the leaf lamina lying between the apex and base. Entire margins are smooth, without indentations or incisions. Revolute margins are rolled downward, toward the lower surface of the leaf. Involute margins are rolled upward, or toward the upper surface of the leaf.

What are the 4 types of leaf margins?

The edge of the leaf blade is called the leaf blade margin. There are many different types of leaf margins. A few examples include: Smooth (Figure 4), Saw-Toothed (serrate—Figure 5), very Irregular (Figure 6), and even Armed with sharp spines (Figure 7).

What are the three types of leaf margins?

Leaf margins

• Leaf margins: main part of the leaf, usually large and flat.
• Undulate: having a wavy margin.
• Sinuate: with a sinous margin.
• Serrate: having a sharp edge.
• Dentate: having a toothed margin.
• Lobate: lobed.
• Scalloped: with a scalloped margin.
• Palmate: like the fingers of a hand spread open.

What are the three categories of leaf margins?

What is the margin of a smooth leaf called?

entire margin
A smooth edge is called an entire margin.

When the leaf margin is smooth?

Entire: the leaf margins are not toothed or divided in any way (smooth). Wavy: the leaf margins are not divided but curve up and down (undulate). Crenulate: the leaf margins are cut into small rounded teeth. Toothed: the leaf margins are divided into sharply pointed segments (serrate).

What is undulate leaf margin?

Leaf Margins: Undulate. Waves in leaf margin (if margins have more sever waves see: sinuate) that give more 3-dimensionality to the margin of the leaf. This characteristic can make a leaf hard to flatten or press. This is not easy to display in leaf collections, but it is easy to see on a live sample.

When the margin is wavy it is called?

Leaf margins: main part of the leaf, usually large and flat. Undulate: having a wavy margin. Sinuate: with a sinous margin. Serrate: having a sharp edge.

What is an entire leaf?

Definition of entire leaf have a smooth margin and an undivided. Categorized under “General”. There are no definitions yet. [] Entire Leaf – An undivided and unserrated leaf. Epiphyte – A plant which grows above ground attaching itself to trees or rocks.

What are the types of leaf margins?

Leaves are different shapes. This is because they have different margins. There are many types of margins including entire, dentate, serrate, sinuate, lobed and palmate.

What is an example of a leaf margin?

Serrate leaves have a leaf margin that looks similar to a saw or serrated knife. The spacing between the teeth does not need to be even and the “blades” of the margin can point straight or lean to one side or the other. Some examples of trees with serrate leaves include apple trees (Malus domestica), boxelder trees (Acer negundo).

What is smooth leaf margin?

The leaf margin is the boundary area extending along the edge of the leaf. There are lots of different types of leaf margins that are important for plant identification. The basic types of margins are: Entire: having a smooth edge with neither teeth nor lobes.