Oak Artichoke gall. This gall is caused by a gall wasp (Andriscus fecundator). Eggs are laid by the female gall wasp in young buds; the swelling of the bud is caused by the trees reaction to the feeding activity of the larvae | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kidd, Geoff |
Taille de l’image : | 4110 px × 5491 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |