Koenigia × fennica

Koenigia × fennica, also known as Fenn's barley or Fenn's knotgrass, is a hybrid plant species in the family Polygonaceae.

It has been used in traditional medicine for its medicinal properties, which include anti-inflammatory, antiseptic, and antifungal properties.

The plant is said to have several health benefits, including reducing inflammation and promoting wound healing, as well as providing relief from digestive issues and respiratory problems.

Herbal preparations of Koenigia × fennica can be made into teas, infusions, or topical applications, and it is often combined with other herbs to enhance its medicinal effects.