Musk thistle (Carduus nutans) flower head. This flower is also known as the nodding thistle. The central flower head (purple) consists of hundreds of tiny individual flowers | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wheeler, Dr. Keith |
Bildgröße: | 3417 px × 5125 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |