Fertile leaf-spot - under surface - close-up - enlarged

Description:

"Longitude (deg): -1.5. Latitude (deg): 53.3. Longitude (deg/min): 1° 30' W. Latitude (deg/min): 53° 20' N. Vice county name: South-west Yorks. Vice county no.: 63. Country: England. Stage: Infection. Associated species: Aesculus. Identified by: Malcolm Storey. Comment: ""on chestnut leaves, following period of damp weather"". Category: macro-photograph. Image scaling: enlarged. Photographic equipment used: Canon EOS400D dSLR and MP-E 65mm x1 to x5 macro lens. "