https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3335239Edit ImageSaveSaveEditCropCustom TextHeracleum maximum, common cowparsnip. Columbus, Montana. June 18, 2007. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 789 px | 300 dpiLarge JPEG 1987 x 1307 px | 300 dpiFree DownloadHeracleum maximum, common cowparsnip. Columbus, Montana. June 18, 2007. Original public domain image from FlickrMore