Prairie Grass and Wildflowers (IMAGE) U.S. National Science Foundation Caption Scientists have found that US midwest drought reduced prairie grass growth most in June. Credit NSF Konza Prairie LTER Site 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.