Cystopteris crenata

Cystopteris crenata, also known as the crenate bladder fern or crested bladder fern, is a species of fern that belongs to the family Cystopteridaceae.

The plant has been used in traditional medicine for its medicinal properties, including its anti-inflammatory and antibacterial effects, which make it useful in treating various health issues.

The health benefits of Cystopteris crenata include its potential to lower blood pressure, reduce fever, and alleviate respiratory problems, such as bronchitis and asthma.

In herbal preparations, the plant can be dried and used in teas, tinctures, or infusions to harness its medicinal properties, although its effectiveness and safety as a treatment should be verified by a healthcare professional.