Catkins on a hazel tree (Corylus avellana). Catkins consist of may tiny petal-less flowers clustered around an axial stem. In January the catkins release millions of pollen grains,which are carried on the wind to pollinate female flowers | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nimmo, Maurice |
Bildgröße: | 3394 px × 5161 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |