Why plants have different shapes of leaves?

Why plants have different shapes of leaves?

A leaf’s design must be open enough to capture sunlight for all-important photosynthesis. It also needs to make sure a leaf is shaped in a way that ensures the pores — called stomatae — can soak up enough carbon dioxide, which helps fuel that process.

What are the shapes of plants?

Plants exhibit an enormous range of shape and form. Common shapes include the conical form of conifers, the vase shape of many shrubs, the linearity of scrambling vines, and the clumped form of a daylily.

What are the different kinds of leaves?

There are two different types of leaves – simples leaves and compound leaves. The other types of leaves include acicular, linear, lanceolate, orbicular, elliptical, oblique, centric cordate, etc. They perform the function of photosynthesis and help in the removal of excess water from the aerial parts of the plant.

How can leaves be different from one plant to another?

Explanation: The leaves are different for different plants. They are different from the leaves of other by shape ,texture, margins base,tips, veins, forms and types,and several other characters by which they are identified.

How many different leaf shapes are there?

There are some 25 different shapes of simple leaves. Simple leaves are whole and are not divided. Their edges may be different; smooth such as beech, toothed such as lime (see image), or lobed, such as hawthorn.

What are the shapes of leaves?

Leaf shape can vary considerably. The most common shapes include oval, truncate, elliptical, lancolate, and linear. Leaf tips and bases may also be unique, with names based on their shapes.

What are the different leaf textures?

Leaf Surfaces Glaucous: Covered with a whitish powder or waxy coating. Farinose: Covered with a meal-like powder or minute particles. Scurfy: Covered with small scalelike particles. Viscid (Viscous): Covered with sticky or resinous secretion.

How do you study the shape of a leaf?

Study the properties of each individual leaf. Record all observations. Discover and explain the factors that determine the shape of a leaf. Preserve your specimens by drying them (optional). Interpret your results in a detailed report.

What is a leaf’s style?

A 2003 study, also from Macquarie University in Australia, suggests a leaf’s style is also its function — ensuring that just the right leaf is developed for a specific environment. After all, for the plant, getting it just right is matter of life and death. The angles in leaves, for example, may play a role in how sunlight is intercepted.

What do you call a leaf on a paper?

[Some useful vocabulary: petiole (stalk), veins, simple leaf, compound leaf.] Plain white typing paper (do not use construction paper; it is too heavy) Collect leaves from several different plants. Lay a few layers of newspaper on a table or other smooth, flat surface.

What are the two types of leaves found in a plant?

The two different types of leaves found in a plant are: When a single lamina is connected to the main stem by a petiole, the leaf is said to be simple. A simple leaf may be incised to any depth but not down to the midrib or petiole.

author

Back to Top