Polygala tenuifolia

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Polygala tenuifolia
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Fabales
Family: Polygalaceae
Genus: Polygala
Species: P. tenuifolia
Binomial name
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]

[edit] References

  1. ^ http://www.pfaf.org/database/plants.php?Polygala+tenuifolia