White rust, or goatsbeard white rust, (Pustula tragopogonis) lesions and pustules on the leaf underside of sunflower plant. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Cattlin, Nigel |
Taille de l’image : | 4677 px × 4738 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |