Powdery mildew on rose (Rosa sp.) buds. Powdery mildew is a disease caused by many different species of fungi in the order Erysiphales. The infected plant first develops white powder-like spots,which increase in size and become thicker as many spores form. The disease then spreads throughout the length of the plant | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / CNRI |
Bildgröße: | 3530 px × 5061 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |