Old man's beard (Clematis vitalba) seed heads. Each of the seeds bears a long,feathery streamer which keeps it afloat in the air and so aids wind dispersal | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Wheeler, Dr. Keith |
Taille de l’image : | 3720 px × 2480 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |