https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3334955Edit ImageSaveSaveEditCropCustom TextNoxious weeds are spread by a number of sources including wildlife. This big horn sheep has houndstongue seeds clinging to his neck. Photo taken by Dennis Loreth August 2007 near Quake Lake in Montana. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGBanner JPEG 1200 x 800 px | 300 dpiLarge JPEG 2250 x 1500 px | 300 dpiFree DownloadNoxious weeds are spread by a number of sources including wildlife. This big horn sheep has houndstongue seeds clinging to his neck. Photo taken by Dennis Loreth August 2007 near Quake Lake in Montana. Original public domain image from FlickrMore