Introduction
Water lily is a beautiful aquatic plant that is found in various parts of the world. It is a unique plant that has a complex reproductive system. In this article, we will study how water lily plant reproduces.
Structure of Water Lily plant
The water lily plant consists of three major components, roots, stem, and leaves. The roots hold the plant firmly in the substrate and absorb nutrients and water. The stem carries the water and nutrients to the leaves. The leaves are wafer-thin and float on the surface of the water. The leaves of a water lily plant are circular with a slit in the middle that allows the reproductive organs to protrude.
Reproductive Organs of Water Lily Plant
The water lily plant is a hermaphrodite, which means that it has both male and female reproductive organs in the same plant. The reproductive organs are located at the base of the flower, which is the central part of the plant. The male reproductive organs are known as stamens, and the female reproductive organs are known as pistils. The pistil comprises a sticky stigma, a style, and an ovary. The ovary contains ovules, which are fertilized by pollen grains.
Pollination
The pollination process is crucial for the reproduction of water lily plant. The pollination process begins when an insect or a bird lands on the flower. The insect or bird is attracted to the flower's fragrant scent, and while it feeds on the nectar, its body comes in contact with the pollen. The insect or bird then flies to another flower, and in the process, the pollen from the first flower sticks to its body and is deposited on the stigma of the second flower.
Fertilization
Fertilization is the process by which a sperm cell combines with an egg cell to form a zygote. After the pollen grains have been deposited on the stigma, the grain germinates and produces a pollen tube that grows down to the ovary. The sperm cells move down the pollen tube and fuse with the egg cells, resulting in the formation of a zygote.
Seed Production
After fertilization, the ovules develop into seeds. The seeds develop in the ovary, which becomes a fruit-like structure. The fruit matures and eventually sinks to the bottom of the water body. The seeds remain in the substrate, dormant until water levels rise again, and conditions become favorable for germination.
Vegetative Reproduction
Water lily plant can also reproduce vegetatively. The plant produces new plants from rhizomes, which are stem-like structures that grow underground. The new plants that emerge from the rhizomes are clones of the parent plant.
Conclusion
Reproduction in water lily plant is an intricate process that involves pollination, fertilization, and the production of seeds. The plant can also reproduce vegetatively using rhizomes. Water lily plant is a beautiful aquatic plant that adds aesthetic value to water bodies and has significance in medicinal and cultural practices.