Polygala tenuifolia
From Wikipedia, the free encyclopedia
Polygala tenuifolia |
||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Scientific classification | ||||||||||||||
|
||||||||||||||
|
||||||||||||||
Polygala tenuifolia Willd. |
Polygala tenuifolia (Yuan Zhi) is a plant in the family Polygalaceae. Yuan Zhi is a small medicinal herb hardy to USDA Zone 6 and used primarily as an expectorant. [1]