Wild Pansy or Field Pansy or hybrid?

Wild Pansy or Field Pansy or hybrid?

Observation - Wild Pansy or Field Pansy or hybrid? - UK and Ireland. Description: Colouring looks like Field Pansy but the petal shape and size looks more like Wild Pansy. Could it be a hybrid? Sepals were shorter than the petals. Growing among Rape close to the edge of a field

Colouring looks like Field Pansy but the petal shape and size looks more like Wild Pansy. Could it be a hybrid? Sepals were shorter than the petals. Growing among Rape close to the edge of a field