Brand: originherb
Min. Order: 25KG 
st. John's wort P.E.;St. John's Wort extSt John's wort
St John's wort 
Scientific classification 
Kingdom: Plantae 
Division: Magnoliophyta 
Class: Magnoliopsida 
Order: Malpighiales 
Family: Clusiaceae 
Genus: Hypericum 
Species: H. perforatum 
Binomial name 
Hypericum perforatum
L. 
St John's wort (traditionally pronounced /seɪntˈdʒɒnz ˈwɜrt/, now sometimes the spelling pronunciation /ˈwɔrt/)[1] is the plant species Hypericum perforatum, also known as Tipton's Weed or Klamath weed, but, with qualifiers, is used to refer to any species of the genus Hypericum. Therefore, H. perforatum is sometimes called Common St John's wort to differentiate it. The species of Hypericum have been placed by some in the family Hypericaceae, but more recently have been included in the Clusiaceae.[2] Approximately 370 species of the genus Hypericum exist worldwide with a native geographical distribution including temperate and subtropical regions of North America, Europe, Asia Minor, Russia, India, and China.
St. John's wort is widely known as a herbal treatment for depression.