Globular hickory galls of Phylloxera, a sap-sucking insect related to aphids, on hickory leaves. Galls are abnormal plant growths, many of which are stimulated by the activity of insects and mites, and which serve as protective enclosures for their larvae. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / Matulavich, Peter |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property release : | Non requis |
Durée : | 21 Secondes |
Aspect ratio : | 4/3 |
Restrictions : | - |