Galled leaf - top surface - white background

Description:

Longitude (deg): -2.7. Latitude (deg): 52.2. Longitude (deg/min): 2° 40' W. Latitude (deg/min): 52° 20' N. Vice county name: Shrops. Vice county no.: 40. Country: England. Associated species: Prunus spinosa. Identified by: Malcolm Storey. Comment: pustule galls on leaf margin of Sloe. Category: standard photograph or close-up. Background: white background. Photographic equipment used: Canon EOS400D dSLR with Tamron SP AF Di 90mm Macro 1:1 lens.