Unknown Pink Wildflower

Unknown Pink Wildflower

Observation - Unknown Pink Wildflower - UK and Ireland. Description: This is a low / prostate wild flower in a meadow on an alkaline (lime) soil. I could not find it in any of my flower books. Does anyone know what it is?

This is a low / prostate wild flower in a meadow on an alkaline (lime) soil.

I could not find it in any of my flower books. Does anyone know what it is?