Difference Between Cleistogamy and Chasmogamy

Chasmogamy is a reproductive mechanism that helps open flowers to perform pollination. On the other hand, Cleistogamy is a process where the flowers perform self-pollination. Here we are going to discuss the difference between Chasmogamous and Cleistogamous flowers as mentioned below:

Features

Chasmogamous Flower

Cleistogamous Flower

Flower Opening

Showy, with open petals

Non-showy, remain closed

Reproductive Parts

Large and exposed

Enclosed within the bud

Pollination Mechanism

Primarily cross-pollination

Primarily self-pollination

Pollinator Dependency

Often rely on external pollinators

Independent of external pollinators

Environmental Adaptation

Suited for open habitats

Suited for diverse habitats, including shaded areas

Genetic Diversity

Supports genetic diversity

May have reduced genetic diversity

Chasmogamy – Examples and Reproductive Mechanism

Chasmogamy is a special reproductive mechanism where flowers open to allow cross-pollination. Chasmogamy examples are Monochoria and Lamium. Chasmogamous flowers are those flowers that follow the chasmogamy process. Cross-pollination is the process of transferring the pollen from one flower to the pistil of another flower.

This type of pollination takes place with the help of wind or insects. As chasmogamy is a cross-pollination process, it can be done by hand also to raise new offspring with desired color and pest resistance. In this article, we will discuss the process of chasmogamy with its mechanism, chasmogamy pollination, features, advantages, and disadvantages in detail.

Table of Content

  • What is Chasmogamy?
  • Chasmogamy – Reproductive Mechanism
  • Features of Chasmogamous Flowers
  • Advantages of Chasmogamy
  • Disadvantages of Chasmogamy
  • Difference Between Chasmogamous and Cleistogamous Flower

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What is Chasmogamy?

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Chasmogamy – Reproductive Mechanism

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Features of Chasmogamous Flowers

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Advantages of Chasmogamy

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Disadvantages of Chasmogamy

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Difference Between Cleistogamy and Chasmogamy

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Conclusion – Chasmogamy

Chasmogamy pollination is where flowers open themselves for the cross-pollination process. In chasmogamy, the flowers open their petals to expose their reproductive parts. It means, in chasmogamy the anthers and stigmata of a flower become accessible for the pollination process. The petals of chasmogamous flowers have vibrant hues. This feature serves as an enhanced visual effect to attract different pollinators. Nectaries are a sugary substance of the flowers that attracts more pollinators. This feature increases the chances of a successful pollination rate. The process supports the evolution process of a plant to increase its fitness and long-term survival. But, chasmogamy increases the risk of self-pollination which leads to reduced genetic diversity in plants....

FAQs on Chasmogamy

What Type of Pollination is Chasmogamy?...