American bur-reed, Sparganium americanum grows in the littoral zone of lakes and ponds. Delaware State Forest, Pennsylvania, USA. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source / Michael P. Gadomski |
Bildgröße: | 5616 px × 3744 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |