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Long-lived evergreen Ayahna of the Lesethidasia region or Canon Ball is native to North-South America and Southern Caribbean. Although it is produced in the Americas or the South Islands, it is less broad throughout the earth. The plant's scientific name is Couroupita guianensis, which was given by France's botanist JF Azlet in 1755. Many people consider India as its origin due to the rise of India in the last two-three thousand years.

Due to the variety of births in different regions, it is known by different names. It is known as Shiva Kanan in Hindi, Nagligam in Tamil and Bengali as a result of growing in Shiva temple in India. It is seen planting in Sri Lanka, Thailand and other Buddhist temples. The tree bearing fruit like cannon ball is 25 meters long. Most of these plants are planted for rapid growth and attractive flowers. Flowers are available in orange, bright red pink color and three meters long. The flowers are attached to the upper disk. There are six orange petals in the orange red color.

Its pollen is an orthopedic, where the bee acts as a carrier. The fruit produced is long, round, with which the tree is named after it. Mature fruit bursts fall on the ground, creates gentle sounds and creates a frozen smell in the air. Seeds have different hair-like layers which control them from adverse conditions. Like coconut trees, it is not planted on the side of the road because its mature heavy fruit can cause accidents at any moment. The fruits are 20 cm Is up to and mature in nine months. It is used as a food for animals. This is a favorite meal of the Saman people of the Amazon forest, but it can be harmful for others. Used to carry hard ornaments or various objects. The economic importance of this plant spread across different countries of the world is widespread. Its flowers, leaves and bacal extract are widely used as medicines. It is used as an antibiotic, anti-fungal and antiseptic. Its role in removing stomach disorders is widespread. The juice produced from the leaves is very effective in removing skin problems. Samanara leaves of South America used to cure malaria disease. The total number of these plants is now very low in the world. There are 10-15 naggling plants in Bangladesh, but in the whole world, this plant is on the way to extinction.