Rose rust, Phragmidium mucronatum, lesions and chlorosis formed on the upper leaf surface of an ornamental rose bush in summer, Berkshire, UK, July. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Cattlin, Nigel |
Bildgröße: | 4912 px × 7360 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |