Ambrosia artemisiifolia

Ambrosia artemisiifolia, commonly known as ragweed, is a species of flowering plant in the Asteraceae family. It is native to North America and is an invasive species in several regions worldwide.

Description

Ambrosia artemisiifolia is an annual plant that can grow up to 70 cm in height. It has deeply lobed, fern-like leaves and small, green flowers. The plant produces a large amount of pollen, which is a common allergen.

Distribution and habitat

Ambrosia artemisiifolia is native to North America, but has spread to other parts of the world, including Europe and Asia. It is often found in disturbed habitats, such as roadsides, agricultural fields, and waste areas.

Ecology

Ambrosia artemisiifolia is a pioneer species, often colonizing disturbed areas quickly. It is wind-pollinated and can produce a large amount of pollen, which can cause allergic reactions in humans. The plant is also a host for several species of insects and diseases.

Control

Control of Ambrosia artemisiifolia is difficult due to its high reproductive capacity and ability to colonize disturbed areas. Methods of control include mechanical removal, use of herbicides, and biological control using insects or diseases.

See also

• Invasive species
• Allergen
• Asteraceae

References

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