紫菀

NamingZi Wan (Radix Asteris)——Shen Nong Ben Cao Jing (Shen Nong’s Herbal)The Processing of Zi WanOriginThe dry root and Rhizoma of perennial herbaceous plant Aster tataricus L. f. of family Compositae.LocationHebei, Anhui and Heilongjiang provinces and so on in China.HarvestCollected in spring and a

NamingZi Wan (Radix Asteris)——Shen Nong Ben Cao Jing (Shen Nong’s Herbal)The Processing of Radix AsterisOriginThe dry root and Rhizoma of perennial herbaceous plant Aster tataricus L. f. of family Compositae.LocationHebei, Anhui and Heilongjiang provinces and so on in China.HarvestCollected in sprin