Eel-grass, Vallisneria americana, also known as Wild Celery and Tape Grass, growing in a shallow fresh water stream in Pennsylvania's Pocono Mountains. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gadomski, Michael P. |
Taille de l’image : | 5616 px × 3744 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |