Perforate St John’s wort (Hypericum perforatum) also known as common St John’s wort.
Header picture taken by Clive Knight, others by Suzanne Humphries
Perforate St John’s wort (Hypericum perforatum) also known as common St John’s wort.
Header picture taken by Clive Knight, others by Suzanne Humphries
Southwick Country Park Nature Reserve 
Was used as a medicinal cure for Depression
I think it has to be prepared quite carefully; in many countries it is classed as a toxic alien, poisonous to livestock.
Indeed. I certainly wouldn’t advise people self prescribing.
So not recommended to put it in your salad.
NO! Don’t do that.