Cladonia polydactyla or C. diversa?

  Cladonia polydactyla or C. diversa?

Observation - Cladonia polydactyla or C. diversa? - UK and Ireland. Description: On rotting stump in wet acidic heathland - either C. polydactyla or C. diversa?

On rotting stump in wet acidic heathland - either C. polydactyla or C. diversa?