medicinal plant from my garden: prunella vulgaris common self-heal single flower with leafs on white background

active all background bloom blossom braunelle close closed closeup common details disease drug effect flower fresh from front frontside green halitosis heal healing healthy herb herbs homeopathic ingredient isolated kleine leafs loosestrife medicine natural open organic photo phytotherapy plant plants prunella purple remedies remedy self side sideways single sore stem studio throats top view vulgaris white