Pure white form of common spotted orchid! Which species? ID please!

Pure white form of common spotted orchid! Which species? ID please!

Observation - Pure white form of common spotted orchid! Which species? ID please! - UK and Ireland. Description: Pure white flowers, with no markings, and flower shape is very similar to common spotted orchid, but dont know the variant!

Pure white flowers, with no markings, and flower shape is very similar to common spotted orchid, but dont know the variant!