Leymus and Cyrtomium, are native to which mutual location?
Leymus Leymus is a genus of plants in the grass family Poaceae (Gramineae). It is widespread across Europe, Asia, and the Americas.
Cyathula officinalis Cyathula officinalis (English common names: Cyathula root, Radix Cyathula, Ox Knee, Chinese: Chuan Niu Xi), is a species of "Cyathula" native to the China (Guizhou, Hebei, Shanxi, Sichuan, Yunnan, Zhejiang) and Nepal. Its IPNI number is 60176-1.