Lathyrus tuberosus

Lathyrus tuberosus, also known as the tuberous pea, earthnut pea, or tuberous vetchling, is a small, perennial plant species in the Fabaceae family. It is native to Europe and western Asia but has also been introduced to other parts of the world.

Description

Lathyrus tuberosus is a herbaceous perennial plant that grows up to 1.2 meters tall. It has pinnate leaves with two to three pairs of leaflets and a terminal tendril. The flowers are pink to purple and are followed by flat, elongated seed pods. The plant produces a large, edible tuber that can be up to 10 cm long.

Distribution and habitat

Lathyrus tuberosus is native to Europe and western Asia. It has been introduced to North America, where it is considered a weed in some areas. The plant prefers moist, well-drained soils and is often found in meadows, fields, and along roadsides.

Uses

The tubers of Lathyrus tuberosus are edible and have been used as a food source in Europe for centuries. They can be eaten raw or cooked and have a sweet, nutty flavor. The plant is also used in traditional medicine for its diuretic and anti-inflammatory properties.

Cultivation

Lathyrus tuberosus is not commonly cultivated, but it can be grown in a garden setting. It prefers full sun to partial shade and well-drained soil. The plant is propagated by seeds or by dividing the tubers in the spring.

Conservation status

Lathyrus tuberosus is not currently considered to be at risk of extinction. However, like all wild plant species, it could be affected by habitat loss and other environmental changes.

See also

• Lathyrus
• Fabaceae
• Perennial plant