Descurainia sophia

Descurainia sophia, commonly known as Flixweed, Herb-Sophia, or Tansy Mustard, is a species of flowering plant in the family Brassicaceae. It is native to Eurasia and North Africa, but it has been introduced to most continents and it is considered a weed in many regions.

Description

Descurainia sophia is an annual or biennial plant that can grow up to 1 meter tall. The leaves are finely divided and the small yellow flowers are grouped in loose clusters. The fruit is a long, slender capsule containing numerous seeds.

Distribution and Habitat

Descurainia sophia is native to Eurasia and North Africa, but it has been introduced to North America, South America, Australia, and New Zealand. It is often found in disturbed sites, such as roadsides, fields, and waste areas.

Uses

Descurainia sophia has been used in traditional medicine in various cultures. In Traditional Chinese Medicine, it is known as Shi Gao and is used to treat conditions such as asthma, cough, and dysentery. The seeds are also used as a food source in some cultures.

Invasive Species

In many regions, Descurainia sophia is considered an invasive species. It can quickly colonize disturbed sites and outcompete native vegetation. Control measures include mechanical removal and the use of herbicides.

See Also

• Brassicaceae
• Invasive Species
• Traditional Chinese Medicine

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