Rose rust, Phragmidium mucronatum, pustules (urediospores, teliospores) formed on the lower leaf surface of an ornamental rose tree in summer, Berkshire, UK, July. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Cattlin, Nigel |
Bildgröße: | 7000 px × 4666 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |