Glyceria altissima

Glyceria altissima, also known as manngrass or tall mannagrass, is a perennial aquatic grass native to North America.

This plant has been used in traditional medicine for its medicinal properties, including anti-inflammatory and antiseptic properties, which have been reported to aid in the treatment of various health issues.

The health benefits of Glyceria altissima include its potential to lower blood pressure, reduce inflammation, and improve respiratory health.

Glyceria altissima can be prepared as a tea or tincture for herbal use, although further research is needed to fully understand its effects and potential interactions.