pale nipplewort

Observation - pale nipplewort - Global. Description: Nippleworts with pale flowers were present to the exclusion of the normal form over an appreciable stretch of roadside. The flowers were approximately the colour of the ligules of the pale form of Sonchus oleraceus. Is there a name for this

Nippleworts with pale flowers were present to the exclusion of the normal form over an appreciable stretch of roadside.

The flowers were approximately the colour of the ligules of the pale form of Sonchus oleraceus.

Is there a name for this variant?