DescriptionYellowstarthistle.jpg English: Close-up of YellowStar-thistle (Centaurea solstitialis). Source English Wikipedia, original upload 22 September
described at URL: https://www.flickr.com/photos/livenature/6027896138/ operator: Flickr URL: https://live.staticflickr.com/6140/6027896138_23ed8e1309_o.jpg