Wavyleaf Thistle,Cirsium undulatum,showing a mature flower,an almost mature seed head and a ripe seed head dispersing its parachute-like seeds. The seeds of thistles resemble those of the dandelion,and like them,are widely distributed by the wind. The wavyleaf thistle is found from TX west to eastern AZ. Photo taken Dallas,TX | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nature's Images |
Bildgröße: | 4533 px × 3368 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
|