Wind dispersal of pollen from male catkins of the Italian alder tree Alnus cordata. A catkin is a pendulous inflorescence of some trees,which is specially designed to maximise pollen dispersal by wind. Male catkins shed vast amounts of light,dry pollen | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Burgess, Dr. Jeremy |
Taille de l’image : | 2953 px × 2697 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |