Annual Prescribed Burn (IMAGE) Kansas State University Caption A blue wild indigo flower is rooted at the edge of an annual prescribed burn on Kansas State University's Konza Prairie Biological Station, where ecologists are advising an increase in burning. Credit Kansas State University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.