Descurainia pinnata

Descurainia pinnata, also known as tansy mustard or western tansy mustard, is a species of flowering plant in the mustard family (Brassicaceae). It is native to North America, where it is widespread and can be found in various habitats.

Description[edit]

Descurainia pinnata is an annual or biennial plant that grows up to 1 meter tall. The leaves are pinnately divided, with narrow, pointed leaflets. The flowers are small, with four yellow petals. The fruit is a long, narrow capsule, which splits open when mature to release the small, round seeds.

Distribution and habitat[edit]

Descurainia pinnata is native to North America, where it is found from Alaska to Mexico, and from the Pacific Coast to the Great Plains. It grows in a variety of habitats, including grasslands, deserts, and mountain slopes.

Uses[edit]

The seeds of Descurainia pinnata have been used by Native American tribes as a food source. The plant has also been used in traditional medicine to treat various ailments.

Cultivation[edit]

Descurainia pinnata is a hardy plant that can tolerate poor soil and drought conditions. It is often used in restoration projects, as it can help to stabilize eroding soils.

Conservation status[edit]

While Descurainia pinnata is not currently considered threatened or endangered, its habitat is being lost to development and agriculture, which could pose a threat to the species in the future.