Close-up of the catkin, or ament, of an Italian alder (Alnus cordata). Alders' catkins are pendulous cylindrical flower clusters comprising many male petalless flowers. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / RICCARDO BIANCHINI |
Taille de l’image : | 4100 px × 5954 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |