Ball like mushrooms in the New Forest

Ball like mushrooms in the New Forest

Observation - Ball like mushrooms in the New Forest. Description: These were growing in the grazed grassy heath area of the New Forest, near burley. The crusty appearance makes me think they're different to the puffballs I'm used to?

These were growing in the grazed grassy heath area of the New Forest, near burley. The crusty appearance makes me think they're different to the puffballs I'm used to?