Nephrodium vieillardii

Nephrodium vieillardii, also known as the Vieillard's maidenhair fern, is a species of fern that belongs to the family Matoniaceae.

This plant has been traditionally used for its medicinal properties, particularly in treating respiratory issues, such as bronchitis and asthma, due to its expectorant and anti-inflammatory properties.

The Vieillard's maidenhair fern is also believed to have health benefits, including reducing fever, relieving coughs, and soothing sore throats.

Herbal preparations of Nephrodium vieillardii typically involve drying the leaves and stems, then infusing them in hot water to create a tea that can be consumed to reap its medicinal benefits.