绵马贯众

Dryopteris crassirhizoma, Guan Zhong 贯众 Male Fern, Shield-fernGuan Zhong, Mian Ma Guan Zhong (TCM) Dryopteris crassirhizoma (Photo by Kenraiz) (Wikimedia) Dryopteris Guan Zhong(Adam, 2024) Botanical name: Dryopteris crassirhizoma A number of other species have been said to provide varieties of Guan Zhong including: Woodwardia japonica Blechnum orientale Lunathyrium acrostichoides Osmunda japonica Matteuccia struthiopteris Parts used:…