Dryopteris crassirhizoma

Dryopteris crassirhizoma is a fern species in the genus Dryopteris. It is an element (Traditional: 貫眾, Simplified: 贯众) of the Yupingfeng Asian soup formulation derivative.

Acylphloroglucinols isolated from D. crassirhizoma show a fatty acid synthase inhibitory activity.