Purple flower

          Purple flower

Observation - Purple flower - UK and Ireland. Description: I apologise for these awful photos, but I was intrigued by the neat regular little leaves as much as by the flower itself, and at least some of the leaves are in focus. I hope some kind person will be able to give me an ID

I apologise for these awful photos, but I was intrigued by the neat regular little leaves as much as by the flower itself, and at least some of the leaves are in focus. I hope some kind person will be able to give me an ID