What is bract and its types?

What is bract and its types?

In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves. They may be smaller, larger, or of a different color, shape, or texture.

What are the types of bracts?

The nine types of bracts are: i) Leafy or Foliaceous Bract ii) Petaloid Bract iii) Spathe Bract iv) Involucral Bract v) Scaly Bract vi) Cupule vii) Epicalyx viii) Glume and ix) Lemma and Palea.

How many types of bracts are there?

The nine types of bracts are: i) Leafy or Foliaceous Bract ii) Petaloid Bract iii) Spathe Bract iv) Involucral Bract v) Scaly Bract vi) Cupule vii) Epicalyx viii) Glume and ix) Lemma and Palea.

What is the example of bracts?

bract, Modified, usually small, leaflike structure often positioned beneath a flower or inflorescence. What are often taken to be the petals of flowers are sometimes bracts—for example, the large, colourful bracts of poinsettias or the showy white or pink bracts of dogwood blossoms.

What are bracts on plants?

A bract is a modified leaf with a flower or cluster of flowers in its axil. Chances are good that you've seen one before. The classic examples are poinsettia and bougainvillea.Mar 17, 2015

What is called bract?

bract, Modified, usually small, leaflike structure often positioned beneath a flower or inflorescence. What are often taken to be the petals of flowers are sometimes bracts—for example, the large, colourful bracts of poinsettias or the showy white or pink bracts of dogwood blossoms. Related Topics: leaf perigynium.

What are bracts Class 9?

When a flower arises in the axil of a leaf-like structure, the structure is called as bract. They can be green as seen in ordinary leaves or can be coloured. Since they are large and brightly coloured, they are often mistaken to be petals. This causes insects to get attracted for pollination.

What is function of bract Class 9?

They are meant to provide protection to flower from extreme environmental conditions and insects. Bright coloured bracts attract pollinators toward the flower. Hence, favour pollination.Jul 3, 2022

What are bracts in zoology?

In zoology, a bract is a part of the body of a few small cnidarians classified as hydrozoans. Just like a bract in botany is a modified leaf, a bract in zoology is a modified, leaflike appendage of certain animals. It is a flattened, protective appendage found mainly on sedentary cnidarians.

What is bract in zoology?

In zoology, a bract is a part of the body of a few small cnidarians classified as hydrozoans. Just like a bract in botany is a modified leaf, a bract in zoology is a modified, leaflike appendage of certain animals. It is a flattened, protective appendage found mainly on sedentary cnidarians.

What is a bract in plants?

A bract is a modified leaf with a flower or cluster of flowers in its axil. Chances are good that you've seen one before. The classic examples are poinsettia and bougainvillea.Mar 17, 2015