Oak fern. View of an oak fern (Gymnocarpium dryopteris). There are about 10,000 species of fern throughout the world. Photographed in Northumberland National Park,England | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Fraser, Simon |
Taille de l’image : | 4951 px × 4092 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |