Mapania grandis

Mapania grandis, also known as the water fern or water club moss, is a type of aquatic plant that belongs to the family Cyperaceae.

It has been traditionally used in various cultures for its medicinal properties, particularly for treating conditions such as fever, rheumatism, and skin infections due to its anti-inflammatory and antimicrobial properties.

The health benefits of Mapania grandis include reducing inflammation, improving wound healing, and even showing promise in fighting certain types of cancer.

In terms of herbal preparations, Mapania grandis is often used in infusions, decoctions, and poultices to harness its medicinal properties, although more research is needed to confirm its effectiveness and safety for human consumption.