Highclere Holly (llex x altaclerensis)

Highclere Holly (llex x altaclerensis)

Observation - Highclere Holly (llex x altaclerensis) - UK and Ireland. Description: Holly tree ? Amongst, Elder,Hawthorn trees and Bramble, there are little clumps of trees.. Not seen the berries clumped together on a Holly tree like this before.. Other Holly trees present in grassland (field) some flowering some with no flowers or berr

Holly tree ? Amongst, Elder,Hawthorn trees and Bramble, there are little clumps of trees.. Not seen the berries clumped together on a Holly tree like this before.. Other Holly trees present in grassland (field) some flowering some with no flowers or berries.
Not 100% sure if the photo of base leaves belong to this tree..