Ground-ivy

Ground Ivy has upright flowering stems bearing 2-4 violet flowers. The lower part of the flower has purple spots.
It is commonly found in woodlands, meadows, hedgerows, and wasteland throughout the British Isles, although rarer in Scotland. It also thrives in lawns as it survives mowing.
Known as a lung-cleansing herb, it has been used to treat coughs and other respiratory illnesses such as bronchitis.It has been used a substitute for animal rennet to make cheese.
It is a rich source of vitamin C and can be used as a herbal tea.
Common names include Gill-over-the-ground, Creeping Charlie, Alehoof, Tunhoof, Field balm and Run-away Robin.
It was known as "Our Lady's Vine" in Medieval times.