Spore heads of horsetail plants (Equisetum sp.). Horsetails are an ancient group of spore-bearing plants. | |
Licence : | Droits gérés |
Crédit : | Science Photo Library / Jensen, Claus |
Model Release : | Non requis |
Property release : | Non requis |
Durée : | 22 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |