Nephrodium callosum

Nephrodium callosum, also known as the callose or button fern, is a type of fern that belongs to the Nephrolepis genus.

It is known for its medicinal properties, which include anti-inflammatory, antiseptic, and diuretic effects.

The health benefits of Nephrodium callosum include treating urinary tract issues, reducing fever, and alleviating symptoms of respiratory problems such as bronchitis and asthma.

The herbal preparation of Nephrodium callosum is typically made by drying the fronds and using them in teas, infusions, or tinctures to harness its medicinal properties.