gall
Lime leaf nail galls Lime Tilia europaea
Oak apple gall Cynips quercusfollii on English Pendunculate or Common Oak Quercus robur
Knopper gall Andricus quercuscalicis and Oak apple gall Cynips quercusfollii on English Pendunculate or Common Oak Quercus robur
Blackthorn or Sloe Prunus spinosa
Blackthorn Prunus spinosa