Infection on leaf under-surface - close-up - enlarged

Descrição:

Longitude (deg): -1.2. Latitude (deg): 51.4. Longitude (deg/min): 1° 10' W. Latitude (deg/min): 51° 30' N. Vice county name: Berks. Vice county no.: 22. Country: England. Associated species: Anthriscus sylvestris. Identified by: Malcolm Storey. Comment: white patches on undersides of Cow Parsley leaves. Category: macro-photograph. Image scaling: enlarged. Photographic equipment used: Canon EOS400D dSLR and MP-E 65mm x1 to x5 macro lens.