Perigynous meaning

Perigynous refers to a flower structure where the sepals, petals, and stamens are attached to the edge of the ovary.


Perigynous definitions

Word backwards suonygirep
Part of speech Adjective
Syllabic division pe-ri-gy-nous
Plural The plural of the word "perigynous" is "perigynous."
Total letters 10
Vogais (4) e,i,o,u
Consonants (6) p,r,g,y,n,s

Perigynous is a botanical term used to describe a type of flower structure where the sepals, petals, and stamens are attached at the same level on the edge of the receptacle, while the ovary is positioned below them. This arrangement creates the appearance that the floral parts are inserted around the ovary, rather than on top of it.

Characteristics of Perigynous Flowers

Perigynous flowers typically have a floral structure where the sepals, petals, and stamens are inserted on the rim of a cup-like structure called a hypanthium. The ovary is positioned below the hypanthium, with the floral parts seemingly arising from its rim. This unique arrangement is characteristic of many plant species and offers insights into their reproductive biology.

Importance of Perigynous Structure

The perigynous floral structure plays a crucial role in the pollination and reproduction of plants. By having the reproductive organs positioned at the edge of the receptacle, perigynous flowers make it easier for pollinators to access and transfer pollen. This positioning can enhance the efficiency of pollination and increase the chances of successful fertilization and seed production.

Examples of Perigynous Plants

Several plant families exhibit perigynous floral structure, including the Rosaceae family, which includes plants like roses, apples, and strawberries. These plants showcase the characteristic cup-shaped hypanthium that defines perigynous flowers. Other examples include the Malvaceae family, which includes hibiscus and cotton plants.

Overall, the perigynous floral structure represents an essential adaptation that enhances the reproductive success of plants. By understanding the characteristics and importance of perigynous flowers, we gain valuable insights into the intricate mechanisms of plant reproduction and pollination.


Perigynous Examples

  1. The perigynous flower had its sepals, petals, and stamens attached to the edge of the ovary.
  2. Botanists classify perigynous flowers based on the position of their floral organs relative to the ovary.
  3. The perigynous nature of the blossom allowed for easier access to the nectar by pollinators.
  4. Certain plants exhibit perigynous characteristics to enhance their reproductive success.
  5. In a perigynous flower, the sepals, petals, and stamens appear to arise from a cup-like structure.
  6. The perigynous arrangement of floral parts can impact how pollen is transferred during pollination.
  7. Botanists study perigynous flowers to understand the evolution of floral structures.
  8. The perigynous design of the flower made it attractive to certain types of insects.
  9. Perigynous plants may have specific adaptations to ensure successful fertilization.
  10. The perigynous structure of the blossom influenced the behavior of its pollinators.


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  • Updated 24/04/2024 - 19:59:02