Koeleria obscura

Koeleria obscura, also known as dark blue grass or dark blue koeleria, is a species of grass in the family Poaceae.

It is a perennial plant that is native to Europe and Asia, and is often found growing in dry, grassy areas.

The medicinal properties of Koeleria obscura include its anti-inflammatory and antioxidant effects, which have been traditionally used to treat various health conditions.

Herbal preparations of Koeleria obscura include teas, infusions, and tinctures, which are believed to offer health benefits such as improved digestion, reduced stress, and enhanced immune function.