Infected leaf - under side - white background

Descrission:

Longitude (deg): -1.3. Latitude (deg): 51.0. Longitude (deg/min): 1° 20' W. Latitude (deg/min): 51° 0' N. Vice county name: South Hants. Vice county no.: 11. Country: England. Stage: Uredia (II). Associated species: Medicago arabica. Identified by: Malcolm Storey. Comment: Uredia on leaves of Spotted Medick. 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.