Oxyria digyna

Oxyria digyna (also known as Mountain Sorrel or Alpine Sorrel) is a species of flowering plant in the family Polygonaceae. It is a perennial herb that is native to arctic and alpine regions around the world.

Description

Oxyria digyna is a small plant, typically growing to a height of 10-20 cm. The leaves are kidney-shaped, with a heart-shaped base and entire margins. The flowers are small, with four greenish-white petals and are borne in a simple inflorescence. The fruit is a small, red, four-winged nutlet.

Distribution and Habitat

Oxyria digyna is found in arctic and alpine regions worldwide. It is a common plant in the Arctic tundra, where it grows in a variety of habitats, including rocky slopes, gravel bars, and along the edges of snowfields. In alpine regions, it is often found in rocky, well-drained soils.

Uses

The leaves of Oxyria digyna are edible and have a tangy taste. They have been used by indigenous peoples as a source of vitamin C. The plant has also been used in traditional medicine to treat a variety of ailments.

Cultivation

Oxyria digyna is a hardy plant that can tolerate harsh conditions. It prefers well-drained soil and full sun. It is a good choice for rock gardens and alpine gardens.

Conservation

While Oxyria digyna is not currently considered threatened, its habitat in the Arctic is vulnerable to climate change. Warming temperatures could lead to a reduction in its range and population size.

See Also

• Polygonaceae
• Arctic tundra
• Alpine tundra