Illustration of knopper gall (Andricus quercuscalicis) on common oak (Quercus robur). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Harper, Lizzie |
Taille de l’image : | 1913 px × 1800 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |