Infection - leaf top surface - close-up

الوصف:

Longitude (deg): -1.1. 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. Stage: Telia (III). Associated species: Tanacetum vulgare. Identified by: Malcolm Storey. Comment: "Uredia and telia, mainly hypophyllous, on leaves of Tansy". Detail to note: "The brown spots are uredia and the darker, almost black spots are telia". Category: macro-photograph. Real world width(mm): 42.84133333333. Photographic equipment used: Specimen directly scanned on HP Scanjet 5470c flatbed scanner. For some photographs of some specimens (eg leaf mines) the transparency adaptor was used.