St John's wort

Latin Name: 
Hypericum perforatum
Other names: 
Common St John's Wort,
Johnswort
Amber
Touch-And-Heal
Goat Weed
Hardhay
Klamath Weed
Rosin Rose
Hypericum
Tipton Weed

This herb councils out the effect of other medicines, so if your on any medication (including contraception) it is not recommended you take this herb