Oak Marble galls caused by the Andricus kollari gall wasp on a Pedunculare Oak (Quercus robur). They are green at first,turning brown and woody when mature | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Bicker, Adrian |
Bildgröße: | 3661 px × 4882 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |