Krigia

Krigia is a genus of flowering plants in the dandelion tribe within the sunflower family (Asteraceae). These plants are native to North America.

Description

Krigia species are generally annual or perennial herbs. They typically feature a basal rosette of leaves and one or more upright flower stalks. The leaves can be lance-shaped, linear, or oblanceolate and may be toothed or lobed. The flower heads resemble dandelions and are composed of numerous ray florets. The flowers are typically yellow or orange.

Distribution and Habitat

Krigia species are found throughout North America, with a higher concentration of species diversity in the southeastern United States. They typically grow in open habitats such as prairies, meadows, fields, and roadsides. Some species prefer sandy or rocky soils.

Taxonomy

The genus Krigia is named after David Krig, a 19th-century American physician and botanist. The classification of species within the genus has been subject to revision. Some authorities include Adopogon within Krigia.

Species

Examples of species within the genus include:

• Krigia biflora (Twoflower Krigia)
• Krigia dandelion (Potato Dandelion)
• Krigia occidentalis (Western Krigia)
• Krigia virginica (Virginia Dwarf Sunflower)

Uses

Some species of Krigia have been used traditionally by Native American peoples for medicinal purposes. The leaves of some species are edible, although they can be bitter.