Cedar-apple rust. Blemishes of cedar-apple rust (Gymnosporangium juniperi-virginianae) on the leaf of a crab apple (Malus sylvestris). Cedar-apple rust is a fungus which parasitises apple and juniper plants. It may be controlled by the use of fungicides | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Detrick, Alan L. |
Taille de l’image : | 5183 px × 3443 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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